22949392 has 10 divisors (see below), whose sum is σ = 44464478. Its totient is φ = 11474688.

The previous prime is 22949389. The next prime is 22949419. The reversal of 22949392 is 29394922.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18352656 + 4596736 = 4284^2 + 2144^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 717153 + ... + 717184.

Almost surely, 2^22949392 is an apocalyptic number.

It is an amenable number.

22949392 is a deficient number, since it is larger than the sum of its proper divisors (21515086).

22949392 is a wasteful number, since it uses less digits than its factorization.

22949392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434345 (or 1434339 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 22949392 is about 4790.5523689863. The cubic root of 22949392 is about 284.1779615951.

The spelling of 22949392 in words is "twenty-two million, nine hundred forty-nine thousand, three hundred ninety-two".