22025120 has 48 divisors (see below), whose sum is σ = 56042280. Its totient is φ = 8131584.

The previous prime is 22025119. The next prime is 22025137. The reversal of 22025120 is 2152022.

It can be written as a sum of positive squares in 4 ways, for example, as 9265936 + 12759184 = 3044^2 + 3572^2 .

It is a super-2 number, since 2×22025120² = 970211822028800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22025095 and 22025104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3215 + ... + 7374.

Almost surely, 2^22025120 is an apocalyptic number.

22025120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22025120 is an abundant number, since it is smaller than the sum of its proper divisors (34017160).

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

22025120 is a wasteful number, since it uses less digits than its factorization.

22025120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10617 (or 10609 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 22025120 is about 4693.0927968665. The cubic root of 22025120 is about 280.3105398158.

Adding to 22025120 its reverse (2152022), we get a palindrome (24177142).

The spelling of 22025120 in words is "twenty-two million, twenty-five thousand, one hundred twenty".