22913434 has 16 divisors (see below), whose sum is σ = 35431200. Its totient is φ = 11105424.

The previous prime is 22913431. The next prime is 22913441. The reversal of 22913434 is 43431922.

It is not an unprimeable number, because it can be changed into a prime (22913431) 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, 30637 + ... + 31375.

It is an arithmetic number, because the mean of its divisors is an integer number (2214450).

Almost surely, 2^22913434 is an apocalyptic number.

22913434 is a deficient number, since it is larger than the sum of its proper divisors (12517766).

22913434 is a wasteful number, since it uses less digits than its factorization.

22913434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197.

The product of its digits is 5184, while the sum is 28.

The square root of 22913434 is about 4786.7978858523. The cubic root of 22913434 is about 284.0294636495.

The spelling of 22913434 in words is "twenty-two million, nine hundred thirteen thousand, four hundred thirty-four".