22546366031243 has 2 divisors, whose sum is σ = 22546366031244. Its totient is φ = 22546366031242.

The previous prime is 22546366031177. The next prime is 22546366031279. The reversal of 22546366031243 is 34213066364522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22546366031243 - 2⁸ = 22546366030987 is a prime.

It is not a weakly prime, because it can be changed into another prime (22546366051243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11273183015621 + 11273183015622.

It is an arithmetic number, because the mean of its divisors is an integer number (11273183015622).

Almost surely, 2^{22546366031243} is an apocalyptic number.

22546366031243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22546366031243 is an equidigital number, since it uses as much as digits as its factorization.

22546366031243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 22546366031243 in words is "twenty-two trillion, five hundred forty-six billion, three hundred sixty-six million, thirty-one thousand, two hundred forty-three".