22255113 has 4 divisors (see below), whose sum is σ = 29673488. Its totient is φ = 14836740.

The previous prime is 22255109. The next prime is 22255127. The reversal of 22255113 is 31155222.

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 22255113 - 2² = 22255109 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 22255113.

It is not an unprimeable number, because it can be changed into a prime (22255153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3709183 + ... + 3709188.

It is an arithmetic number, because the mean of its divisors is an integer number (7418372).

Almost surely, 2^22255113 is an apocalyptic number.

It is an amenable number.

22255113 is a deficient number, since it is larger than the sum of its proper divisors (7418375).

22255113 is an equidigital number, since it uses as much as digits as its factorization.

22255113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7418374.

The product of its digits is 600, while the sum is 21.

The square root of 22255113 is about 4717.5325118117. The cubic root of 22255113 is about 281.2828591732.

The spelling of 22255113 in words is "twenty-two million, two hundred fifty-five thousand, one hundred thirteen".