22588480 has 28 divisors (see below), whose sum is σ = 53789580. Its totient is φ = 9035264.

The previous prime is 22588471. The next prime is 22588481. The reversal of 22588480 is 8488522.

It can be written as a sum of positive squares in 2 ways, for example, as 6843456 + 15745024 = 2616^2 + 3968^2 .

It is not an unprimeable number, because it can be changed into a prime (22588481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34975 + ... + 35614.

Almost surely, 2^22588480 is an apocalyptic number.

22588480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22588480 is an abundant number, since it is smaller than the sum of its proper divisors (31201100).

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

22588480 is an equidigital number, since it uses as much as digits as its factorization.

22588480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70606 (or 70596 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 22588480 is about 4752.7339500544. The cubic root of 22588480 is about 282.6803818352.

The spelling of 22588480 in words is "twenty-two million, five hundred eighty-eight thousand, four hundred eighty".