22939959 has 8 divisors (see below), whose sum is σ = 34956160. Its totient is φ = 13108536.

The previous prime is 22939933. The next prime is 22939979. The reversal of 22939959 is 95993922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22939959 - 2⁸ = 22939703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22939909) 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, 546169 + ... + 546210.

It is an arithmetic number, because the mean of its divisors is an integer number (4369520).

Almost surely, 2^22939959 is an apocalyptic number.

22939959 is a deficient number, since it is larger than the sum of its proper divisors (12016201).

22939959 is a wasteful number, since it uses less digits than its factorization.

22939959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092389.

The product of its digits is 393660, while the sum is 48.

The square root of 22939959 is about 4789.5677257974. The cubic root of 22939959 is about 284.1390205769.

The spelling of 22939959 in words is "twenty-two million, nine hundred thirty-nine thousand, nine hundred fifty-nine".