22255976496 has 320 divisors, whose sum is σ = 72025390080. Its totient is φ = 5839257600.

The previous prime is 22255976461. The next prime is 22255976527. The reversal of 22255976496 is 69467955222.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 4633296 + ... + 4638096.

It is an arithmetic number, because the mean of its divisors is an integer number (225079344).

Almost surely, 2^22255976496 is an apocalyptic number.

22255976496 is a gapful number since it is divisible by the number (26) 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 22255976496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36012695040).

22255976496 is an abundant number, since it is smaller than the sum of its proper divisors (49769413584).

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

22255976496 is a wasteful number, since it uses less digits than its factorization.

22255976496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884 (or 4878 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 57.

The spelling of 22255976496 in words is "twenty-two billion, two hundred fifty-five million, nine hundred seventy-six thousand, four hundred ninety-six".