22032120 has 64 divisors (see below), whose sum is σ = 72109440. Its totient is φ = 5340800.

The previous prime is 22032097. The next prime is 22032121. The reversal of 22032120 is 2123022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22032096 and 22032105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032121) 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, 7026 + ... + 9665.

It is an arithmetic number, because the mean of its divisors is an integer number (1126710).

Almost surely, 2^22032120 is an apocalyptic number.

22032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22032120 is an abundant number, since it is smaller than the sum of its proper divisors (50077320).

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

22032120 is a wasteful number, since it uses less digits than its factorization.

22032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16716 (or 16712 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 22032120 is about 4693.8385144783. The cubic root of 22032120 is about 280.3402326687.

Adding to 22032120 its reverse (2123022), we get a palindrome (24155142).

The spelling of 22032120 in words is "twenty-two million, thirty-two thousand, one hundred twenty".