22804532 has 6 divisors (see below), whose sum is σ = 39907938. Its totient is φ = 11402264.

The previous prime is 22804519. The next prime is 22804549. The reversal of 22804532 is 23540822.

It can be written as a sum of positive squares in only one way, i.e., 22791076 + 13456 = 4774^2 + 116^2 .

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, 2850563 + ... + 2850570.

It is an arithmetic number, because the mean of its divisors is an integer number (6651323).

Almost surely, 2^22804532 is an apocalyptic number.

It is an amenable number.

22804532 is a deficient number, since it is larger than the sum of its proper divisors (17103406).

22804532 is a wasteful number, since it uses less digits than its factorization.

22804532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701137 (or 5701135 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 22804532 is about 4775.4090924234. The cubic root of 22804532 is about 283.5787744808.

The spelling of 22804532 in words is "twenty-two million, eight hundred four thousand, five hundred thirty-two".