22793120 has 96 divisors (see below), whose sum is σ = 62995968. Its totient is φ = 7630848.

The previous prime is 22793119. The next prime is 22793123. The reversal of 22793120 is 2139722.

It is a self number, because there is not a number n which added to its sum of digits gives 22793120.

It is not an unprimeable number, because it can be changed into a prime (22793123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52424 + ... + 52856.

It is an arithmetic number, because the mean of its divisors is an integer number (656208).

Almost surely, 2^22793120 is an apocalyptic number.

22793120 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 22793120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31497984).

22793120 is an abundant number, since it is smaller than the sum of its proper divisors (40202848).

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

22793120 is a wasteful number, since it uses less digits than its factorization.

22793120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 22793120 is about 4774.2140714467. The cubic root of 22793120 is about 283.5314631109.

The spelling of 22793120 in words is "twenty-two million, seven hundred ninety-three thousand, one hundred twenty".