22958235 has 20 divisors (see below), whose sum is σ = 41155488. Its totient is φ = 12244176.

The previous prime is 22958233. The next prime is 22958239. The reversal of 22958235 is 53285922.

It is not a de Polignac number, because 22958235 - 2¹ = 22958233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22958235.

It is not an unprimeable number, because it can be changed into a prime (22958233) 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 19 ways as a sum of consecutive naturals, for example, 27939 + ... + 28748.

Almost surely, 2^22958235 is an apocalyptic number.

22958235 is a deficient number, since it is larger than the sum of its proper divisors (18197253).

22958235 is an equidigital number, since it uses as much as digits as its factorization.

22958235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56704 (or 56695 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 22958235 is about 4791.4752425532. The cubic root of 22958235 is about 284.2144573043.

The spelling of 22958235 in words is "twenty-two million, nine hundred fifty-eight thousand, two hundred thirty-five".