22432056 has 16 divisors (see below), whose sum is σ = 56080200. Its totient is φ = 7477344.

The previous prime is 22432037. The next prime is 22432057. The reversal of 22432056 is 65023422.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 934669 = 22432056 / (2 + 2 + 4 + 3 + 2 + 0 + 5 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22432057) by changing a digit.

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, 467311 + ... + 467358.

Almost surely, 2^22432056 is an apocalyptic number.

It is an amenable number.

22432056 is an abundant number, since it is smaller than the sum of its proper divisors (33648144).

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

22432056 is a wasteful number, since it uses less digits than its factorization.

22432056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934678 (or 934674 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 22432056 is about 4736.2491488519. The cubic root of 22432056 is about 282.0263543601.

Adding to 22432056 its reverse (65023422), we get a palindrome (87455478).

The spelling of 22432056 in words is "twenty-two million, four hundred thirty-two thousand, fifty-six".