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2212223424 = 26311521997
BaseRepresentation
bin1000001111011011…
…1101100111000000
312201011200121000220
42003312331213000
514012312122144
61003303343040
7105551405655
oct20366754700
95634617026
102212223424
11a35819224
12518a51a80
13293421258
1416db3dc2c
15ce333919
hex83dbd9c0

2212223424 has 28 divisors (see below), whose sum is σ = 5853174984. Its totient is φ = 737407744.

The previous prime is 2212223417. The next prime is 2212223437. The reversal of 2212223424 is 4243222122.

2212223424 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 (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2212223394 and 2212223403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5760807 + ... + 5761190.

Almost surely, 22212223424 is an apocalyptic number.

2212223424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2212223424 is an abundant number, since it is smaller than the sum of its proper divisors (3640951560).

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

2212223424 is a wasteful number, since it uses less digits than its factorization.

2212223424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11522012 (or 11522002 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 2212223424 is about 47034.2792439727. The cubic root of 2212223424 is about 1302.9957390042.

Adding to 2212223424 its reverse (4243222122), we get a palindrome (6455445546).

The spelling of 2212223424 in words is "two billion, two hundred twelve million, two hundred twenty-three thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 11521997 23043994 34565991 46087988 69131982 92175976 138263964 184351952 276527928 368703904 553055856 737407808 1106111712 2212223424