22912056 has 48 divisors (see below), whose sum is σ = 65707200. Its totient is φ = 7187712.

The previous prime is 22912037. The next prime is 22912103. The reversal of 22912056 is 65021922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8136 + ... + 10583.

It is an arithmetic number, because the mean of its divisors is an integer number (1368900).

Almost surely, 2^22912056 is an apocalyptic number.

It is an amenable number.

22912056 is an abundant number, since it is smaller than the sum of its proper divisors (42795144).

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

22912056 is a wasteful number, since it uses less digits than its factorization.

22912056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18748 (or 18741 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 22912056 is about 4786.6539461298. The cubic root of 22912056 is about 284.0237697489.

Adding to 22912056 its reverse (65021922), we get a palindrome (87933978).

The spelling of 22912056 in words is "twenty-two million, nine hundred twelve thousand, fifty-six".