22432120 has 16 divisors (see below), whose sum is σ = 50472360. Its totient is φ = 8972832.

The previous prime is 22432117. The next prime is 22432133. The reversal of 22432120 is 2123422.

It is a junction number, because it is equal to n+sod(n) for n = 22432094 and 22432103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280362 + ... + 280441.

Almost surely, 2^22432120 is an apocalyptic number.

22432120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22432120 is an abundant number, since it is smaller than the sum of its proper divisors (28040240).

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

22432120 is a wasteful number, since it uses less digits than its factorization.

22432120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560814 (or 560810 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22432120 is about 4736.2559052484. The cubic root of 22432120 is about 282.0266225725.

Adding to 22432120 its reverse (2123422), we get a palindrome (24555542).

The spelling of 22432120 in words is "twenty-two million, four hundred thirty-two thousand, one hundred twenty".