22389933266496 has 336 divisors, whose sum is σ = 67732869888320. Its totient is φ = 7331389470720.

The previous prime is 22389933266471. The next prime is 22389933266509. The reversal of 22389933266496 is 69466233998322.

22389933266496 is a `hidden beast` number, since 2 + 2 + 3 + 89 + 9 + 33 + 26 + 6 + 496 = 666.

It is a super-2 number, since 2×22389933266496² (a number of 28 digits) contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 746589870 + ... + 746619858.

Almost surely, 2^{22389933266496} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22389933266496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33866434944160).

22389933266496 is an abundant number, since it is smaller than the sum of its proper divisors (45342936621824).

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

22389933266496 is an equidigital number, since it uses as much as digits as its factorization.

22389933266496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30864 (or 30842 counting only the distinct ones).

The product of its digits is 1088391168, while the sum is 72.

The spelling of 22389933266496 in words is "twenty-two trillion, three hundred eighty-nine billion, nine hundred thirty-three million, two hundred sixty-six thousand, four hundred ninety-six".