22508970 has 32 divisors (see below), whose sum is σ = 58933440. Its totient is φ = 5456640.

The previous prime is 22508953. The next prime is 22509013. The reversal of 22508970 is 7980522.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33775 + ... + 34434.

It is an arithmetic number, because the mean of its divisors is an integer number (1841670).

Almost surely, 2^22508970 is an apocalyptic number.

22508970 is an abundant number, since it is smaller than the sum of its proper divisors (36424470).

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

22508970 is a wasteful number, since it uses less digits than its factorization.

22508970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68230.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 22508970 is about 4744.3619170548. The cubic root of 22508970 is about 282.3483196496.

The spelling of 22508970 in words is "twenty-two million, five hundred eight thousand, nine hundred seventy".