22326560 has 48 divisors (see below), whose sum is σ = 55048896. Its totient is φ = 8540928.

The previous prime is 22326553. The next prime is 22326581. The reversal of 22326560 is 6562322.

It is a super-3 number, since 3×22326560³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (1146852).

Almost surely, 2^22326560 is an apocalyptic number.

22326560 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 22326560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27524448).

22326560 is an abundant number, since it is smaller than the sum of its proper divisors (32722336).

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

22326560 is a wasteful number, since it uses less digits than its factorization.

22326560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105 (or 6097 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 22326560 is about 4725.0989407630. The cubic root of 22326560 is about 281.5835443638.

Adding to 22326560 its reverse (6562322), we get a palindrome (28888882).

The spelling of 22326560 in words is "twenty-two million, three hundred twenty-six thousand, five hundred sixty".