22500032 has 14 divisors (see below), whose sum is σ = 44648628. Its totient is φ = 11249984.

The previous prime is 22500029. The next prime is 22500053. The reversal of 22500032 is 23000522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175718 + ... + 175845.

Almost surely, 2^22500032 is an apocalyptic number.

It is an amenable number.

22500032 is a deficient number, since it is larger than the sum of its proper divisors (22148596).

22500032 is an equidigital number, since it uses as much as digits as its factorization.

22500032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351575 (or 351565 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 22500032 is about 4743.4198633475. The cubic root of 22500032 is about 282.3109425005.

Adding to 22500032 its reverse (23000522), we get a palindrome (45500554).

The spelling of 22500032 in words is "twenty-two million, five hundred thousand, thirty-two".