22265360 has 80 divisors (see below), whose sum is σ = 56663040. Its totient is φ = 8087040.

The previous prime is 22265351. The next prime is 22265381. The reversal of 22265360 is 6356222.

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

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 82025 + ... + 82295.

It is an arithmetic number, because the mean of its divisors is an integer number (708288).

Almost surely, 2^22265360 is an apocalyptic number.

22265360 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 22265360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28331520).

22265360 is an abundant number, since it is smaller than the sum of its proper divisors (34397680).

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

22265360 is a wasteful number, since it uses less digits than its factorization.

22265360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 370 counting only the distinct ones).

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

The square root of 22265360 is about 4718.6184418747. The cubic root of 22265360 is about 281.3260232347.

The spelling of 22265360 in words is "twenty-two million, two hundred sixty-five thousand, three hundred sixty".