22498560 has 360 divisors, whose sum is σ = 94972416. Its totient is φ = 4976640.

The previous prime is 22498549. The next prime is 22498573. The reversal of 22498560 is 6589422.

It is a happy number.

22498560 is a `hidden beast` number, since 2 + 2 + 4 + 98 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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

It is a nialpdrome in base 12.

It is a congruent number.

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, 725745 + ... + 725775.

Almost surely, 2^22498560 is an apocalyptic number.

22498560 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 22498560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47486208).

22498560 is an abundant number, since it is smaller than the sum of its proper divisors (72473856).

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

22498560 is an equidigital number, since it uses as much as digits as its factorization.

22498560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 22498560 is about 4743.2646984962. The cubic root of 22498560 is about 282.3047859052.

The spelling of 22498560 in words is "twenty-two million, four hundred ninety-eight thousand, five hundred sixty".