22039113 has 4 divisors (see below), whose sum is σ = 29385488. Its totient is φ = 14692740.

The previous prime is 22039097. The next prime is 22039133. The reversal of 22039113 is 31193022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22039113 - 2⁴ = 22039097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22039113.

It is not an unprimeable number, because it can be changed into a prime (22039133) 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, 3673183 + ... + 3673188.

It is an arithmetic number, because the mean of its divisors is an integer number (7346372).

Almost surely, 2^22039113 is an apocalyptic number.

It is an amenable number.

22039113 is a deficient number, since it is larger than the sum of its proper divisors (7346375).

22039113 is an equidigital number, since it uses as much as digits as its factorization.

22039113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346374.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 22039113 is about 4694.5833680956. The cubic root of 22039113 is about 280.3698895495.

The spelling of 22039113 in words is "twenty-two million, thirty-nine thousand, one hundred thirteen".