22970858 has 16 divisors (see below), whose sum is σ = 36215520. Its totient is φ = 10913616.

The previous prime is 22970851. The next prime is 22970863. The reversal of 22970858 is 85807922.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22970851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428 + ... + 6791.

It is an arithmetic number, because the mean of its divisors is an integer number (2263470).

Almost surely, 2^22970858 is an apocalyptic number.

22970858 is a deficient number, since it is larger than the sum of its proper divisors (13244662).

22970858 is a wasteful number, since it uses less digits than its factorization.

22970858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7301.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 22970858 is about 4792.7922967723. The cubic root of 22970858 is about 284.2665371175.

The spelling of 22970858 in words is "twenty-two million, nine hundred seventy thousand, eight hundred fifty-eight".