22754742484931 has 2 divisors, whose sum is σ = 22754742484932. Its totient is φ = 22754742484930.

The previous prime is 22754742484801. The next prime is 22754742484967. The reversal of 22754742484931 is 13948424745722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22754742484931 is a prime.

It is a super-2 number, since 2×22754742484931² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22754742484231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11377371242465 + 11377371242466.

It is an arithmetic number, because the mean of its divisors is an integer number (11377371242466).

Almost surely, 2^{22754742484931} is an apocalyptic number.

22754742484931 is a deficient number, since it is larger than the sum of its proper divisors (1).

22754742484931 is an equidigital number, since it uses as much as digits as its factorization.

22754742484931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108380160, while the sum is 62.

The spelling of 22754742484931 in words is "twenty-two trillion, seven hundred fifty-four billion, seven hundred forty-two million, four hundred eighty-four thousand, nine hundred thirty-one".