22094160 has 80 divisors (see below), whose sum is σ = 74727360. Its totient is φ = 5355520.

The previous prime is 22094159. The next prime is 22094173. The reversal of 22094160 is 6149022.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×22094160² = 976303812211200, which contains 22 as substring.

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 22094160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545 + ... + 6824.

It is an arithmetic number, because the mean of its divisors is an integer number (934092).

Almost surely, 2^22094160 is an apocalyptic number.

22094160 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 22094160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37363680).

22094160 is an abundant number, since it is smaller than the sum of its proper divisors (52633200).

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

22094160 is a wasteful number, since it uses less digits than its factorization.

22094160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8396 (or 8390 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 22094160 is about 4700.4425323580. The cubic root of 22094160 is about 280.6031217081.

The spelling of 22094160 in words is "twenty-two million, ninety-four thousand, one hundred sixty".