22526056 has 32 divisors (see below), whose sum is σ = 49452480. Its totient is φ = 9417600.

The previous prime is 22526047. The next prime is 22526059. The reversal of 22526056 is 65062522.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (22526059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2610 + ... + 7201.

It is an arithmetic number, because the mean of its divisors is an integer number (1545390).

Almost surely, 2^22526056 is an apocalyptic number.

It is an amenable number.

22526056 is an abundant number, since it is smaller than the sum of its proper divisors (26926424).

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

22526056 is a wasteful number, since it uses less digits than its factorization.

22526056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9865 (or 9861 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 22526056 is about 4746.1622391149. The cubic root of 22526056 is about 282.4197427795.

Adding to 22526056 its reverse (65062522), we get a palindrome (87588578).

The spelling of 22526056 in words is "twenty-two million, five hundred twenty-six thousand, fifty-six".