22053939 has 4 divisors (see below), whose sum is σ = 29405256. Its totient is φ = 14702624.

The previous prime is 22053923. The next prime is 22053971. The reversal of 22053939 is 93935022.

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

It is a cyclic number.

It is not a de Polignac number, because 22053939 - 2⁴ = 22053923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22053979) 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, 3675654 + ... + 3675659.

It is an arithmetic number, because the mean of its divisors is an integer number (7351314).

Almost surely, 2^22053939 is an apocalyptic number.

22053939 is a deficient number, since it is larger than the sum of its proper divisors (7351317).

22053939 is an equidigital number, since it uses as much as digits as its factorization.

22053939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7351316.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 22053939 is about 4696.1621564848. The cubic root of 22053939 is about 280.4327449561.

The spelling of 22053939 in words is "twenty-two million, fifty-three thousand, nine hundred thirty-nine".