22950554546497 has 2 divisors, whose sum is σ = 22950554546498. Its totient is φ = 22950554546496.

The previous prime is 22950554546467. The next prime is 22950554546537. The reversal of 22950554546497 is 79464545505922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18701118621441 + 4249435925056 = 4324479^2 + 2061416^2 .

It is a cyclic number.

It is not a de Polignac number, because 22950554546497 - 2²⁷ = 22950420328769 is a prime.

It is not a weakly prime, because it can be changed into another prime (22950554546467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11475277273248 + 11475277273249.

It is an arithmetic number, because the mean of its divisors is an integer number (11475277273249).

Almost surely, 2^{22950554546497} is an apocalyptic number.

It is an amenable number.

22950554546497 is a deficient number, since it is larger than the sum of its proper divisors (1).

22950554546497 is an equidigital number, since it uses as much as digits as its factorization.

22950554546497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320000, while the sum is 67.

The spelling of 22950554546497 in words is "twenty-two trillion, nine hundred fifty billion, five hundred fifty-four million, five hundred forty-six thousand, four hundred ninety-seven".