22501431530297 has 2 divisors, whose sum is σ = 22501431530298. Its totient is φ = 22501431530296.

The previous prime is 22501431530269. The next prime is 22501431530371. The reversal of 22501431530297 is 79203513410522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17346733533481 + 5154697996816 = 4164941^2 + 2270396^2 .

It is a cyclic number.

It is not a de Polignac number, because 22501431530297 - 2⁸ = 22501431530041 is a prime.

It is not a weakly prime, because it can be changed into another prime (22501431560297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11250715765148 + 11250715765149.

It is an arithmetic number, because the mean of its divisors is an integer number (11250715765149).

Almost surely, 2^{22501431530297} is an apocalyptic number.

It is an amenable number.

22501431530297 is a deficient number, since it is larger than the sum of its proper divisors (1).

22501431530297 is an equidigital number, since it uses as much as digits as its factorization.

22501431530297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 22501431530297 in words is "twenty-two trillion, five hundred one billion, four hundred thirty-one million, five hundred thirty thousand, two hundred ninety-seven".