22624954813 has 2 divisors, whose sum is σ = 22624954814. Its totient is φ = 22624954812.

The previous prime is 22624954783. The next prime is 22624954823. The reversal of 22624954813 is 31845942622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21230529849 + 1394424964 = 145707^2 + 37342^2 .

It is a cyclic number.

It is not a de Polignac number, because 22624954813 - 2⁹ = 22624954301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22624954823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11312477406 + 11312477407.

It is an arithmetic number, because the mean of its divisors is an integer number (11312477407).

Almost surely, 2^22624954813 is an apocalyptic number.

It is an amenable number.

22624954813 is a deficient number, since it is larger than the sum of its proper divisors (1).

22624954813 is an equidigital number, since it uses as much as digits as its factorization.

22624954813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 46.

The spelling of 22624954813 in words is "twenty-two billion, six hundred twenty-four million, nine hundred fifty-four thousand, eight hundred thirteen".