22845557699 has 2 divisors, whose sum is σ = 22845557700. Its totient is φ = 22845557698.

The previous prime is 22845557653. The next prime is 22845557743. The reversal of 22845557699 is 99675554822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22845557699 - 2⁸ = 22845557443 is a prime.

It is not a weakly prime, because it can be changed into another prime (22845557629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11422778849 + 11422778850.

It is an arithmetic number, because the mean of its divisors is an integer number (11422778850).

Almost surely, 2^22845557699 is an apocalyptic number.

22845557699 is a deficient number, since it is larger than the sum of its proper divisors (1).

22845557699 is an equidigital number, since it uses as much as digits as its factorization.

22845557699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432000, while the sum is 62.

The spelling of 22845557699 in words is "twenty-two billion, eight hundred forty-five million, five hundred fifty-seven thousand, six hundred ninety-nine".