22746490817923 has 2 divisors, whose sum is σ = 22746490817924. Its totient is φ = 22746490817922.

The previous prime is 22746490817899. The next prime is 22746490817971. The reversal of 22746490817923 is 32971809464722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22746490817923 - 2²⁹ = 22745953947011 is a prime.

It is not a weakly prime, because it can be changed into another prime (22746490817023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11373245408961 + 11373245408962.

It is an arithmetic number, because the mean of its divisors is an integer number (11373245408962).

Almost surely, 2^{22746490817923} is an apocalyptic number.

22746490817923 is a deficient number, since it is larger than the sum of its proper divisors (1).

22746490817923 is an equidigital number, since it uses as much as digits as its factorization.

22746490817923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73156608, while the sum is 64.

The spelling of 22746490817923 in words is "twenty-two trillion, seven hundred forty-six billion, four hundred ninety million, eight hundred seventeen thousand, nine hundred twenty-three".