22549125982417 has 2 divisors, whose sum is σ = 22549125982418. Its totient is φ = 22549125982416.

The previous prime is 22549125982399. The next prime is 22549125982507. The reversal of 22549125982417 is 71428952194522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21214121362641 + 1335004619776 = 4605879^2 + 1155424^2 .

It is a cyclic number.

It is not a de Polignac number, because 22549125982417 - 2¹⁹ = 22549125458129 is a prime.

It is not a weakly prime, because it can be changed into another prime (22549125986417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11274562991208 + 11274562991209.

It is an arithmetic number, because the mean of its divisors is an integer number (11274562991209).

Almost surely, 2^{22549125982417} is an apocalyptic number.

It is an amenable number.

22549125982417 is a deficient number, since it is larger than the sum of its proper divisors (1).

22549125982417 is an equidigital number, since it uses as much as digits as its factorization.

22549125982417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29030400, while the sum is 61.

The spelling of 22549125982417 in words is "twenty-two trillion, five hundred forty-nine billion, one hundred twenty-five million, nine hundred eighty-two thousand, four hundred seventeen".