22970970 has 48 divisors (see below), whose sum is σ = 65156832. Its totient is φ = 5568480.

The previous prime is 22970939. The next prime is 22970977. The reversal of 22970970 is 7907922.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22970977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10612 + ... + 12591.

It is an arithmetic number, because the mean of its divisors is an integer number (1357434).

Almost surely, 2^22970970 is an apocalyptic number.

22970970 is an abundant number, since it is smaller than the sum of its proper divisors (42185862).

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

22970970 is a wasteful number, since it uses less digits than its factorization.

22970970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23227 (or 23224 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 22970970 is about 4792.8039809698. The cubic root of 22970970 is about 284.2669991203.

The spelling of 22970970 in words is "twenty-two million, nine hundred seventy thousand, nine hundred seventy".