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2422234420 = 225235265727
BaseRepresentation
bin1001000001100000…
…0101110100110100
320020210212020221221
42100120011310310
514430043000140
61040204520124
7114011436634
oct22030056464
96223766857
102422234420
111033319631
12577250044
132c7aa2108
1418d9aa6c4
15e29b914a
hex90605d34

2422234420 has 24 divisors (see below), whose sum is σ = 5307853824. Its totient is φ = 926767776.

The previous prime is 2422234393. The next prime is 2422234429. The reversal of 2422234420 is 244322242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422234429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2632404 + ... + 2633323.

It is an arithmetic number, because the mean of its divisors is an integer number (221160576).

Almost surely, 22422234420 is an apocalyptic number.

2422234420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422234420 is an abundant number, since it is smaller than the sum of its proper divisors (2885619404).

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

2422234420 is a wasteful number, since it uses less digits than its factorization.

2422234420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265759 (or 5265757 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2422234420 is about 49216.2007879519. The cubic root of 2422234420 is about 1342.9877678338.

Adding to 2422234420 its reverse (244322242), we get a palindrome (2666556662).

The spelling of 2422234420 in words is "two billion, four hundred twenty-two million, two hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 5265727 10531454 21062908 26328635 52657270 105314540 121111721 242223442 484446884 605558605 1211117210 2422234420