22056532 has 6 divisors (see below), whose sum is σ = 38598938. Its totient is φ = 11028264.

The previous prime is 22056521. The next prime is 22056547. The reversal of 22056532 is 23565022.

It can be written as a sum of positive squares in only one way, i.e., 20196036 + 1860496 = 4494^2 + 1364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22056497 and 22056506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757063 + ... + 2757070.

Almost surely, 2^22056532 is an apocalyptic number.

It is an amenable number.

22056532 is a deficient number, since it is larger than the sum of its proper divisors (16542406).

22056532 is a wasteful number, since it uses less digits than its factorization.

22056532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514137 (or 5514135 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 22056532 is about 4696.4382248679. The cubic root of 22056532 is about 280.4437351865.

The spelling of 22056532 in words is "twenty-two million, fifty-six thousand, five hundred thirty-two".