22970563 has 24 divisors (see below), whose sum is σ = 30697920. Its totient is φ = 16949520.

The previous prime is 22970543. The next prime is 22970567. The reversal of 22970563 is 36507922.

It is a happy number.

It is not a de Polignac number, because 22970563 - 2¹³ = 22962371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22970567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9120 + ... + 11362.

It is an arithmetic number, because the mean of its divisors is an integer number (1279080).

Almost surely, 2^22970563 is an apocalyptic number.

22970563 is a deficient number, since it is larger than the sum of its proper divisors (7727357).

22970563 is a wasteful number, since it uses less digits than its factorization.

22970563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 22970563 is about 4792.7615212944. The cubic root of 22970563 is about 284.2653202280.

The spelling of 22970563 in words is "twenty-two million, nine hundred seventy thousand, five hundred sixty-three".