22805612 has 6 divisors (see below), whose sum is σ = 39909828. Its totient is φ = 11402804.

The previous prime is 22805603. The next prime is 22805621. The reversal of 22805612 is 21650822.

It is an interprime number because it is at equal distance from previous prime (22805603) and next prime (22805621).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2850698 + ... + 2850705.

It is an arithmetic number, because the mean of its divisors is an integer number (6651638).

Almost surely, 2^22805612 is an apocalyptic number.

It is an amenable number.

22805612 is a deficient number, since it is larger than the sum of its proper divisors (17104216).

22805612 is a wasteful number, since it uses less digits than its factorization.

22805612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701407 (or 5701405 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 22805612 is about 4775.5221704019. The cubic root of 22805612 is about 283.5832510799.

The spelling of 22805612 in words is "twenty-two million, eight hundred five thousand, six hundred twelve".