22472713 has 2 divisors, whose sum is σ = 22472714. Its totient is φ = 22472712.

The previous prime is 22472711. The next prime is 22472717. The reversal of 22472713 is 31727422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11923209 + 10549504 = 3453^2 + 3248^2 .

It is a cyclic number.

It is not a de Polignac number, because 22472713 - 2¹ = 22472711 is a prime.

Together with 22472711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22472711) 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, 11236356 + 11236357.

It is an arithmetic number, because the mean of its divisors is an integer number (11236357).

Almost surely, 2^22472713 is an apocalyptic number.

It is an amenable number.

22472713 is a deficient number, since it is larger than the sum of its proper divisors (1).

22472713 is an equidigital number, since it uses as much as digits as its factorization.

22472713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 28.

The square root of 22472713 is about 4740.5393153100. The cubic root of 22472713 is about 282.1966378309.

The spelling of 22472713 in words is "twenty-two million, four hundred seventy-two thousand, seven hundred thirteen".