22959939 has 4 divisors (see below), whose sum is σ = 30613256. Its totient is φ = 15306624.

The previous prime is 22959929. The next prime is 22960009. The reversal of 22959939 is 93995922.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22959939 - 2⁹ = 22959427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22959929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3826654 + ... + 3826659.

It is an arithmetic number, because the mean of its divisors is an integer number (7653314).

Almost surely, 2^22959939 is an apocalyptic number.

22959939 is a deficient number, since it is larger than the sum of its proper divisors (7653317).

22959939 is an equidigital number, since it uses as much as digits as its factorization.

22959939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653316.

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

The square root of 22959939 is about 4791.6530550531. The cubic root of 22959939 is about 284.2214887602.

The spelling of 22959939 in words is "twenty-two million, nine hundred fifty-nine thousand, nine hundred thirty-nine".