22265413 has 2 divisors, whose sum is σ = 22265414. Its totient is φ = 22265412.

The previous prime is 22265401. The next prime is 22265431. The reversal of 22265413 is 31456222.

Together with next prime (22265431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16662724 + 5602689 = 4082^2 + 2367^2 .

It is a cyclic number.

It is not a de Polignac number, because 22265413 - 2⁵ = 22265381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22265483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11132706 + 11132707.

It is an arithmetic number, because the mean of its divisors is an integer number (11132707).

Almost surely, 2^22265413 is an apocalyptic number.

It is an amenable number.

22265413 is a deficient number, since it is larger than the sum of its proper divisors (1).

22265413 is an equidigital number, since it uses as much as digits as its factorization.

22265413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 22265413 is about 4718.6240579220. The cubic root of 22265413 is about 281.3262464554.

The spelling of 22265413 in words is "twenty-two million, two hundred sixty-five thousand, four hundred thirteen".