22622560 has 48 divisors (see below), whose sum is σ = 55181952. Its totient is φ = 8755200.

The previous prime is 22622539. The next prime is 22622569. The reversal of 22622560 is 6522622.

It is a super-3 number, since 3×22622560³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680 + ... + 7240.

It is an arithmetic number, because the mean of its divisors is an integer number (1149624).

Almost surely, 2^22622560 is an apocalyptic number.

22622560 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 22622560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27590976).

22622560 is an abundant number, since it is smaller than the sum of its proper divisors (32559392).

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

22622560 is a wasteful number, since it uses less digits than its factorization.

22622560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607 (or 4599 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 22622560 is about 4756.3179035889. The cubic root of 22622560 is about 282.8224735349.

The spelling of 22622560 in words is "twenty-two million, six hundred twenty-two thousand, five hundred sixty".