22432152 has 16 divisors (see below), whose sum is σ = 56080440. Its totient is φ = 7477376.

The previous prime is 22432147. The next prime is 22432169. The reversal of 22432152 is 25123422.

It is a super-2 number, since 2×22432152² = 1006402886702208, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 467313 + ... + 467360.

Almost surely, 2^22432152 is an apocalyptic number.

It is an amenable number.

22432152 is an abundant number, since it is smaller than the sum of its proper divisors (33648288).

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

22432152 is a wasteful number, since it uses less digits than its factorization.

22432152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934682 (or 934678 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 22432152 is about 4736.2592834430. The cubic root of 22432152 is about 282.0267566785.

Adding to 22432152 its reverse (25123422), we get a palindrome (47555574).

The spelling of 22432152 in words is "twenty-two million, four hundred thirty-two thousand, one hundred fifty-two".