22365227 has 2 divisors, whose sum is σ = 22365228. Its totient is φ = 22365226.

The previous prime is 22365199. The next prime is 22365271. The reversal of 22365227 is 72256322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22365227 - 2⁶ = 22365163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22365227.

It is not a weakly prime, because it can be changed into another prime (22365127) 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 as a sum of consecutive naturals, namely, 11182613 + 11182614.

It is an arithmetic number, because the mean of its divisors is an integer number (11182614).

Almost surely, 2^22365227 is an apocalyptic number.

22365227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22365227 is an equidigital number, since it uses as much as digits as its factorization.

22365227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 22365227 is about 4729.1888310788. The cubic root of 22365227 is about 281.7460072387.

The spelling of 22365227 in words is "twenty-two million, three hundred sixty-five thousand, two hundred twenty-seven".