22900870 has 32 divisors (see below), whose sum is σ = 45551808. Its totient is φ = 8245248.

The previous prime is 22900861. The next prime is 22900873. The reversal of 22900870 is 7800922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22900873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982 + ... + 6838.

It is an arithmetic number, because the mean of its divisors is an integer number (1423494).

Almost surely, 2^22900870 is an apocalyptic number.

22900870 is a deficient number, since it is larger than the sum of its proper divisors (22650938).

22900870 is a wasteful number, since it uses less digits than its factorization.

22900870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5904.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 22900870 is about 4785.4853463364. The cubic root of 22900870 is about 283.9775407089.

The spelling of 22900870 in words is "twenty-two million, nine hundred thousand, eight hundred seventy".