22700480 has 56 divisors (see below), whose sum is σ = 58978800. Its totient is φ = 8253440.

The previous prime is 22700443. The next prime is 22700519. The reversal of 22700480 is 8400722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296 + ... + 6744.

Almost surely, 2^22700480 is an apocalyptic number.

22700480 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 22700480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29489400).

22700480 is an abundant number, since it is smaller than the sum of its proper divisors (36278320).

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

22700480 is a wasteful number, since it uses less digits than its factorization.

22700480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477 (or 6467 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 22700480 is about 4764.5020726200. The cubic root of 22700480 is about 283.1468145732.

The spelling of 22700480 in words is "twenty-two million, seven hundred thousand, four hundred eighty".