22746490817899 has 2 divisors, whose sum is σ = 22746490817900. Its totient is φ = 22746490817898.

The previous prime is 22746490817873. The next prime is 22746490817923. The reversal of 22746490817899 is 99871809464722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22746490817899 - 2²⁹ = 22745953946987 is a prime.

It is not a weakly prime, because it can be changed into another prime (22746490817819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11373245408949 + 11373245408950.

It is an arithmetic number, because the mean of its divisors is an integer number (11373245408950).

Almost surely, 2^{22746490817899} is an apocalyptic number.

22746490817899 is a deficient number, since it is larger than the sum of its proper divisors (1).

22746490817899 is an equidigital number, since it uses as much as digits as its factorization.

22746490817899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 877879296, while the sum is 76.

The spelling of 22746490817899 in words is "twenty-two trillion, seven hundred forty-six billion, four hundred ninety million, eight hundred seventeen thousand, eight hundred ninety-nine".