22536032 has 12 divisors (see below), whose sum is σ = 44367876. Its totient is φ = 11268000.

The previous prime is 22536011. The next prime is 22536037. The reversal of 22536032 is 23063522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22535989 and 22536007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22536037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352094 + ... + 352157.

It is an arithmetic number, because the mean of its divisors is an integer number (3697323).

Almost surely, 2^22536032 is an apocalyptic number.

It is an amenable number.

22536032 is a deficient number, since it is larger than the sum of its proper divisors (21831844).

22536032 is an equidigital number, since it uses as much as digits as its factorization.

22536032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704261 (or 704253 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 22536032 is about 4747.2130771643. The cubic root of 22536032 is about 282.4614278921.

Adding to 22536032 its reverse (23063522), we get a palindrome (45599554).

The spelling of 22536032 in words is "twenty-two million, five hundred thirty-six thousand, thirty-two".