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2422134220 = 2251183132647
BaseRepresentation
bin1001000001011110…
…1101010111001100
320020210200011111211
42100113231113030
514430031243340
61040202424204
7114010541542
oct22027552714
96223604454
102422134220
111033260320
12577202064
132c7a6861c
1418d981d92
15e29995ea
hex905ed5cc

2422134220 has 48 divisors (see below), whose sum is σ = 5615785728. Its totient is φ = 870157760.

The previous prime is 2422134173. The next prime is 2422134223. The reversal of 2422134220 is 224312242.

2422134220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2422134191 and 2422134200.

It is not an unprimeable number, because it can be changed into a prime (2422134223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48064 + ... + 84583.

It is an arithmetic number, because the mean of its divisors is an integer number (116995536).

Almost surely, 22422134220 is an apocalyptic number.

2422134220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422134220 is an abundant number, since it is smaller than the sum of its proper divisors (3193651508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2422134220 is a wasteful number, since it uses less digits than its factorization.

2422134220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132750 (or 132748 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2422134220 is about 49215.1828199388. The cubic root of 2422134220 is about 1342.9692492257.

Adding to 2422134220 its reverse (224312242), we get a palindrome (2646446462).

The spelling of 2422134220 in words is "two billion, four hundred twenty-two million, one hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 83 110 166 220 332 415 830 913 1660 1826 3652 4565 9130 18260 132647 265294 530588 663235 1326470 1459117 2652940 2918234 5836468 7295585 11009701 14591170 22019402 29182340 44038804 55048505 110097010 121106711 220194020 242213422 484426844 605533555 1211067110 2422134220