22098960 has 160 divisors (see below), whose sum is σ = 82078080. Its totient is φ = 5432832.

The previous prime is 22098941. The next prime is 22098961. The reversal of 22098960 is 6989022.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22098961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27687 + ... + 28473.

It is an arithmetic number, because the mean of its divisors is an integer number (512988).

Almost surely, 2^22098960 is an apocalyptic number.

22098960 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 22098960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41039040).

22098960 is an abundant number, since it is smaller than the sum of its proper divisors (59979120).

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

22098960 is a wasteful number, since it uses less digits than its factorization.

22098960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 22098960 is about 4700.9530948521. The cubic root of 22098960 is about 280.6234407646.

The spelling of 22098960 in words is "twenty-two million, ninety-eight thousand, nine hundred sixty".