22090362880 has 156 divisors (see below), whose sum is σ = 55442585520. Its totient is φ = 8447819776.

The previous prime is 22090362859. The next prime is 22090362883. The reversal of 22090362880 is 8826309022.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22090362883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10832901 + ... + 10834939.

Almost surely, 2^22090362880 is an apocalyptic number.

22090362880 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 22090362880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27721292760).

22090362880 is an abundant number, since it is smaller than the sum of its proper divisors (33352222640).

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

22090362880 is an equidigital number, since it uses as much as digits as its factorization.

22090362880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2069 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 22090362880 in words is "twenty-two billion, ninety million, three hundred sixty-two thousand, eight hundred eighty".