22731494754 has 16 divisors (see below), whose sum is σ = 45469550880. Its totient is φ = 7576071360.

The previous prime is 22731494743. The next prime is 22731494771. The reversal of 22731494754 is 45749413722.

It is a super-2 number, since 2×22731494754² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227767 + ... + 311994.

It is an arithmetic number, because the mean of its divisors is an integer number (2841846930).

Almost surely, 2^22731494754 is an apocalyptic number.

22731494754 is an abundant number, since it is smaller than the sum of its proper divisors (22738056126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22731494754 is a wasteful number, since it uses less digits than its factorization.

22731494754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546785.

The product of its digits is 1693440, while the sum is 48.

The spelling of 22731494754 in words is "twenty-two billion, seven hundred thirty-one million, four hundred ninety-four thousand, seven hundred fifty-four".