22937916697 has 2 divisors, whose sum is σ = 22937916698. Its totient is φ = 22937916696.

The previous prime is 22937916643. The next prime is 22937916719. The reversal of 22937916697 is 79661973922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21519716416 + 1418200281 = 146696^2 + 37659^2 .

It is a cyclic number.

It is not a de Polignac number, because 22937916697 - 2⁷ = 22937916569 is a prime.

It is a super-2 number, since 2×22937916697² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22937976697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11468958348 + 11468958349.

It is an arithmetic number, because the mean of its divisors is an integer number (11468958349).

Almost surely, 2^22937916697 is an apocalyptic number.

It is an amenable number.

22937916697 is a deficient number, since it is larger than the sum of its proper divisors (1).

22937916697 is an equidigital number, since it uses as much as digits as its factorization.

22937916697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15431472, while the sum is 61.

The spelling of 22937916697 in words is "twenty-two billion, nine hundred thirty-seven million, nine hundred sixteen thousand, six hundred ninety-seven".