22293120 has 128 divisors (see below), whose sum is σ = 75349440. Its totient is φ = 5586944.

The previous prime is 22293119. The next prime is 22293127. The reversal of 22293120 is 2139222.

It is a tau number, because it is divible by the number of its divisors (128).

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (22293127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32299 + ... + 32981.

Almost surely, 2^22293120 is an apocalyptic number.

22293120 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 22293120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37674720).

22293120 is an abundant number, since it is smaller than the sum of its proper divisors (53056320).

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

22293120 is a wasteful number, since it uses less digits than its factorization.

22293120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 22293120 is about 4721.5590645464. The cubic root of 22293120 is about 281.4428918748.

The spelling of 22293120 in words is "twenty-two million, two hundred ninety-three thousand, one hundred twenty".