22726080 has 168 divisors, whose sum is σ = 84319872. Its totient is φ = 5584896.

The previous prime is 22726079. The next prime is 22726087. The reversal of 22726080 is 8062722.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22726087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37137 + ... + 37743.

It is an arithmetic number, because the mean of its divisors is an integer number (501904).

Almost surely, 2^22726080 is an apocalyptic number.

22726080 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 22726080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42159936).

22726080 is an abundant number, since it is smaller than the sum of its proper divisors (61593792).

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

22726080 is a wasteful number, since it uses less digits than its factorization.

22726080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 22726080 is about 4767.1878502950. The cubic root of 22726080 is about 283.2532122551.

The spelling of 22726080 in words is "twenty-two million, seven hundred twenty-six thousand, eighty".