22053080 has 128 divisors (see below), whose sum is σ = 62052480. Its totient is φ = 6881280.

The previous prime is 22053061. The next prime is 22053089. The reversal of 22053080 is 8035022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195104 + ... + 195216.

It is an arithmetic number, because the mean of its divisors is an integer number (484785).

Almost surely, 2^22053080 is an apocalyptic number.

22053080 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 22053080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31026240).

22053080 is an abundant number, since it is smaller than the sum of its proper divisors (39999400).

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

22053080 is a wasteful number, since it uses less digits than its factorization.

22053080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 22053080 is about 4696.0706979346. The cubic root of 22053080 is about 280.4291039609.

The spelling of 22053080 in words is "twenty-two million, fifty-three thousand, eighty".