22856375857013 has 2 divisors, whose sum is σ = 22856375857014. Its totient is φ = 22856375857012.

The previous prime is 22856375856953. The next prime is 22856375857061. The reversal of 22856375857013 is 31075857365822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14329987537009 + 8526388320004 = 3785497^2 + 2919998^2 .

It is a cyclic number.

It is not a de Polignac number, because 22856375857013 - 2²⁸ = 22856107421557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22856375850013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11428187928506 + 11428187928507.

It is an arithmetic number, because the mean of its divisors is an integer number (11428187928507).

Almost surely, 2^{22856375857013} is an apocalyptic number.

It is an amenable number.

22856375857013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22856375857013 is an equidigital number, since it uses as much as digits as its factorization.

22856375857013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672000, while the sum is 62.

The spelling of 22856375857013 in words is "twenty-two trillion, eight hundred fifty-six billion, three hundred seventy-five million, eight hundred fifty-seven thousand, thirteen".