22897453501729 has 2 divisors, whose sum is σ = 22897453501730. Its totient is φ = 22897453501728.

The previous prime is 22897453501679. The next prime is 22897453501807. The reversal of 22897453501729 is 92710535479822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22893851701504 + 3601800225 = 4784752^2 + 60015^2 .

It is a cyclic number.

It is not a de Polignac number, because 22897453501729 - 2¹⁷ = 22897453370657 is a prime.

It is not a weakly prime, because it can be changed into another prime (22897453591729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11448726750864 + 11448726750865.

It is an arithmetic number, because the mean of its divisors is an integer number (11448726750865).

Almost surely, 2^{22897453501729} is an apocalyptic number.

It is an amenable number.

22897453501729 is a deficient number, since it is larger than the sum of its proper divisors (1).

22897453501729 is an equidigital number, since it uses as much as digits as its factorization.

22897453501729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76204800, while the sum is 64.

The spelling of 22897453501729 in words is "twenty-two trillion, eight hundred ninety-seven billion, four hundred fifty-three million, five hundred one thousand, seven hundred twenty-nine".