22480480 has 96 divisors (see below), whose sum is σ = 59276448. Its totient is φ = 7987200.

The previous prime is 22480463. The next prime is 22480483. The reversal of 22480480 is 8408422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22480483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93160 + ... + 93400.

It is an arithmetic number, because the mean of its divisors is an integer number (617463).

Almost surely, 2^22480480 is an apocalyptic number.

22480480 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 22480480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29638224).

22480480 is an abundant number, since it is smaller than the sum of its proper divisors (36795968).

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

22480480 is a wasteful number, since it uses less digits than its factorization.

22480480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 22480480 is about 4741.3584551265. The cubic root of 22480480 is about 282.2291449403.

The spelling of 22480480 in words is "twenty-two million, four hundred eighty thousand, four hundred eighty".