22746718499904 has 315 divisors, whose sum is σ = 78445407523527. Its totient is φ = 6498375641856.

The previous prime is 22746718499891. The next prime is 22746718499983. The reversal of 22746718499904 is 40999481764722.

The square root of 22746718499904 is 4769352.

It is a perfect power (a square), and thus also a powerful number.

22746718499904 is a `hidden beast` number, since 2 + 2 + 7 + 46 + 7 + 1 + 8 + 499 + 90 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2403748677 + ... + 2403758139.

Almost surely, 2^{22746718499904} is an apocalyptic number.

22746718499904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

22746718499904 is the 4769352-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22746718499904

22746718499904 is an abundant number, since it is smaller than the sum of its proper divisors (55698689023623).

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

22746718499904 is an frugal number, since it uses more digits than its factorization.

22746718499904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18964 (or 9475 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 72.

The spelling of 22746718499904 in words is "twenty-two trillion, seven hundred forty-six billion, seven hundred eighteen million, four hundred ninety-nine thousand, nine hundred four".