22466256004573 has 2 divisors, whose sum is σ = 22466256004574. Its totient is φ = 22466256004572.

The previous prime is 22466256004529. The next prime is 22466256004663. The reversal of 22466256004573 is 37540065266422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15018825920569 + 7447430084004 = 3875413^2 + 2728998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22466256004573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22466256004573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22466256004373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11233128002286 + 11233128002287.

It is an arithmetic number, because the mean of its divisors is an integer number (11233128002287).

Almost surely, 2^{22466256004573} is an apocalyptic number.

It is an amenable number.

22466256004573 is a deficient number, since it is larger than the sum of its proper divisors (1).

22466256004573 is an equidigital number, since it uses as much as digits as its factorization.

22466256004573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 52.

The spelling of 22466256004573 in words is "twenty-two trillion, four hundred sixty-six billion, two hundred fifty-six million, four thousand, five hundred seventy-three".