22439005297 has 2 divisors, whose sum is σ = 22439005298. Its totient is φ = 22439005296.

The previous prime is 22439005283. The next prime is 22439005399. The reversal of 22439005297 is 79250093422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22297656976 + 141348321 = 149324^2 + 11889^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22439005297 is a prime.

It is a super-3 number, since 3×22439005297³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22439405297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11219502648 + 11219502649.

It is an arithmetic number, because the mean of its divisors is an integer number (11219502649).

Almost surely, 2^22439005297 is an apocalyptic number.

It is an amenable number.

22439005297 is a deficient number, since it is larger than the sum of its proper divisors (1).

22439005297 is an equidigital number, since it uses as much as digits as its factorization.

22439005297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 22439005297 in words is "twenty-two billion, four hundred thirty-nine million, five thousand, two hundred ninety-seven".