22285602 has 12 divisors (see below), whose sum is σ = 48285510. Its totient is φ = 7428528.

The previous prime is 22285577. The next prime is 22285619. The reversal of 22285602 is 20658222.

It can be written as a sum of positive squares in only one way, i.e., 22268961 + 16641 = 4719^2 + 129^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 619027 + ... + 619062.

Almost surely, 2^22285602 is an apocalyptic number.

22285602 is an abundant number, since it is smaller than the sum of its proper divisors (25999908).

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

22285602 is a wasteful number, since it uses less digits than its factorization.

22285602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238097 (or 1238094 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 22285602 is about 4720.7628620807. The cubic root of 22285602 is about 281.4112509387.

The spelling of 22285602 in words is "twenty-two million, two hundred eighty-five thousand, six hundred two".