22949605 has 16 divisors (see below), whose sum is σ = 31647744. Its totient is φ = 15649920.

The previous prime is 22949581. The next prime is 22949617. The reversal of 22949605 is 50694922.

It is not a de Polignac number, because 22949605 - 2¹⁵ = 22916837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4969 + ... + 8401.

It is an arithmetic number, because the mean of its divisors is an integer number (1977984).

Almost surely, 2^22949605 is an apocalyptic number.

It is an amenable number.

22949605 is a deficient number, since it is larger than the sum of its proper divisors (8698139).

22949605 is a wasteful number, since it uses less digits than its factorization.

22949605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 22949605 is about 4790.5746001915. The cubic root of 22949605 is about 284.1788407719.

The spelling of 22949605 in words is "twenty-two million, nine hundred forty-nine thousand, six hundred five".