22704038957 has 2 divisors, whose sum is σ = 22704038958. Its totient is φ = 22704038956.

The previous prime is 22704038947. The next prime is 22704038969. The reversal of 22704038957 is 75983040722.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16001997001 + 6702041956 = 126499^2 + 81866^2 .

It is a cyclic number.

It is not a de Polignac number, because 22704038957 - 2⁶ = 22704038893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22704038947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11352019478 + 11352019479.

It is an arithmetic number, because the mean of its divisors is an integer number (11352019479).

Almost surely, 2^22704038957 is an apocalyptic number.

It is an amenable number.

22704038957 is a deficient number, since it is larger than the sum of its proper divisors (1).

22704038957 is an equidigital number, since it uses as much as digits as its factorization.

22704038957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 22704038957 in words is "twenty-two billion, seven hundred four million, thirty-eight thousand, nine hundred fifty-seven".