22285892 has 6 divisors (see below), whose sum is σ = 39000318. Its totient is φ = 11142944.

The previous prime is 22285883. The next prime is 22285933. The reversal of 22285892 is 29858222.

It can be written as a sum of positive squares in only one way, i.e., 17859076 + 4426816 = 4226^2 + 2104^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2785733 + ... + 2785740.

It is an arithmetic number, because the mean of its divisors is an integer number (6500053).

Almost surely, 2^22285892 is an apocalyptic number.

It is an amenable number.

22285892 is a deficient number, since it is larger than the sum of its proper divisors (16714426).

22285892 is a wasteful number, since it uses less digits than its factorization.

22285892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571477 (or 5571475 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 22285892 is about 4720.7935773554. The cubic root of 22285892 is about 281.4124715909.

The spelling of 22285892 in words is "twenty-two million, two hundred eighty-five thousand, eight hundred ninety-two".