22430120 has 16 divisors (see below), whose sum is σ = 50467860. Its totient is φ = 8972032.

The previous prime is 22430101. The next prime is 22430153. The reversal of 22430120 is 2103422.

It can be written as a sum of positive squares in 2 ways, for example, as 18028516 + 4401604 = 4246^2 + 2098^2 .

It is a super-2 number, since 2×22430120² = 1006220566428800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22430095 and 22430104.

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, 280337 + ... + 280416.

Almost surely, 2^22430120 is an apocalyptic number.

22430120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22430120 is an abundant number, since it is smaller than the sum of its proper divisors (28037740).

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

22430120 is a wasteful number, since it uses less digits than its factorization.

22430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560764 (or 560760 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22430120 is about 4736.0447633020. The cubic root of 22430120 is about 282.0182406926.

Adding to 22430120 its reverse (2103422), we get a palindrome (24533542).

The spelling of 22430120 in words is "twenty-two million, four hundred thirty thousand, one hundred twenty".