22536064 has 16 divisors (see below), whose sum is σ = 44896320. Its totient is φ = 11267968.

The previous prime is 22536047. The next prime is 22536079. The reversal of 22536064 is 46063522.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×22536064² = 1015748361224192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87904 + ... + 88159.

It is an arithmetic number, because the mean of its divisors is an integer number (2806020).

Almost surely, 2^22536064 is an apocalyptic number.

It is an amenable number.

22536064 is a deficient number, since it is larger than the sum of its proper divisors (22360256).

22536064 is an equidigital number, since it uses as much as digits as its factorization.

22536064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176077 (or 176065 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 22536064 is about 4747.2164475617. The cubic root of 22536064 is about 282.4615615856.

Adding to 22536064 its reverse (46063522), we get a palindrome (68599586).

The spelling of 22536064 in words is "twenty-two million, five hundred thirty-six thousand, sixty-four".