22413120 has 112 divisors (see below), whose sum is σ = 73200768. Its totient is φ = 5806080.

The previous prime is 22413113. The next prime is 22413133. The reversal of 22413120 is 2131422.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22413120.

It is a congruent number.

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, 35205 + ... + 35835.

Almost surely, 2^22413120 is an apocalyptic number.

22413120 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 22413120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36600384).

22413120 is an abundant number, since it is smaller than the sum of its proper divisors (50787648).

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

22413120 is a wasteful number, since it uses less digits than its factorization.

22413120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22413120 is about 4734.2496765591. The cubic root of 22413120 is about 281.9469745882.

Adding to 22413120 its reverse (2131422), we get a palindrome (24544542).

The spelling of 22413120 in words is "twenty-two million, four hundred thirteen thousand, one hundred twenty".