22453080 has 128 divisors (see below), whose sum is σ = 74692800. Its totient is φ = 5363712.

The previous prime is 22453069. The next prime is 22453103. The reversal of 22453080 is 8035422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 22453080.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57526 + ... + 57914.

Almost surely, 2^22453080 is an apocalyptic number.

22453080 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 22453080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37346400).

22453080 is an abundant number, since it is smaller than the sum of its proper divisors (52239720).

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

22453080 is a wasteful number, since it uses less digits than its factorization.

22453080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 22453080 is about 4738.4681068886. The cubic root of 22453080 is about 282.1144347194.

The spelling of 22453080 in words is "twenty-two million, four hundred fifty-three thousand, eighty".