22934949 has 16 divisors (see below), whose sum is σ = 31516800. Its totient is φ = 14826240.

The previous prime is 22934929. The next prime is 22934959. The reversal of 22934949 is 94943922.

It is a de Polignac number, because none of the positive numbers 2^k-22934949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22934949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22934909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24009 + ... + 24945.

It is an arithmetic number, because the mean of its divisors is an integer number (1969800).

Almost surely, 2^22934949 is an apocalyptic number.

It is an amenable number.

22934949 is a deficient number, since it is larger than the sum of its proper divisors (8581851).

22934949 is a wasteful number, since it uses less digits than its factorization.

22934949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180.

The product of its digits is 139968, while the sum is 42.

The square root of 22934949 is about 4789.0446855297. The cubic root of 22934949 is about 284.1183341096.

The spelling of 22934949 in words is "twenty-two million, nine hundred thirty-four thousand, nine hundred forty-nine".