22922258688 has 360 divisors, whose sum is σ = 79313838912. Its totient is φ = 6448730112.

The previous prime is 22922258641. The next prime is 22922258693. The reversal of 22922258688 is 88685222922.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9724006 + ... + 9726362.

Almost surely, 2^22922258688 is an apocalyptic number.

22922258688 is a gapful number since it is divisible by the number (28) 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 22922258688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39656919456).

22922258688 is an abundant number, since it is smaller than the sum of its proper divisors (56391580224).

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

22922258688 is an equidigital number, since it uses as much as digits as its factorization.

22922258688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459 (or 2436 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The spelling of 22922258688 in words is "twenty-two billion, nine hundred twenty-two million, two hundred fifty-eight thousand, six hundred eighty-eight".