22780926514320 has 320 divisors, whose sum is σ = 80477673099264. Its totient is φ = 5288255723520.

The previous prime is 22780926514277. The next prime is 22780926514397. The reversal of 22780926514320 is 2341562908722.

It is a super-2 number, since 2×22780926514320² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2859327 + ... + 7330593.

It is a 1-persistent number, because it is pandigital, but 2⋅22780926514320 = 45561853028640 is not.

Almost surely, 2^{22780926514320} is an apocalyptic number.

22780926514320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22780926514320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40238836549632).

22780926514320 is an abundant number, since it is smaller than the sum of its proper divisors (57696746584944).

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

22780926514320 is a wasteful number, since it uses less digits than its factorization.

22780926514320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471390 (or 4471384 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 22780926514320 in words is "twenty-two trillion, seven hundred eighty billion, nine hundred twenty-six million, five hundred fourteen thousand, three hundred twenty".