22456532 has 12 divisors (see below), whose sum is σ = 44913120. Its totient is φ = 9624216.

The previous prime is 22456529. The next prime is 22456547. The reversal of 22456532 is 23565422.

22456532 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22456495 and 22456504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400982 + ... + 401037.

It is an arithmetic number, because the mean of its divisors is an integer number (3742760).

Almost surely, 2^22456532 is an apocalyptic number.

It is an amenable number.

22456532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22456532 is a wasteful number, since it uses less digits than its factorization.

22456532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802030 (or 802028 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 22456532 is about 4738.8323456311. The cubic root of 22456532 is about 282.1288916688.

The spelling of 22456532 in words is "twenty-two million, four hundred fifty-six thousand, five hundred thirty-two".