22640151799 has 2 divisors, whose sum is σ = 22640151800. Its totient is φ = 22640151798.

The previous prime is 22640151749. The next prime is 22640151811. The reversal of 22640151799 is 99715104622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22640151799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22640151739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11320075899 + 11320075900.

It is an arithmetic number, because the mean of its divisors is an integer number (11320075900).

Almost surely, 2^22640151799 is an apocalyptic number.

22640151799 is a deficient number, since it is larger than the sum of its proper divisors (1).

22640151799 is an equidigital number, since it uses as much as digits as its factorization.

22640151799 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 46.

The spelling of 22640151799 in words is "twenty-two billion, six hundred forty million, one hundred fifty-one thousand, seven hundred ninety-nine".