22112130 has 32 divisors (see below), whose sum is σ = 54074304. Its totient is φ = 5784896.

The previous prime is 22112107. The next prime is 22112141. The reversal of 22112130 is 3121122.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5364 + ... + 8543.

It is an arithmetic number, because the mean of its divisors is an integer number (1689822).

Almost surely, 2^22112130 is an apocalyptic number.

22112130 is an abundant number, since it is smaller than the sum of its proper divisors (31962174).

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

22112130 is a wasteful number, since it uses less digits than its factorization.

22112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13970.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 22112130 is about 4702.3536659847. The cubic root of 22112130 is about 280.6791760689.

Adding to 22112130 its reverse (3121122), we get a palindrome (25233252).

The spelling of 22112130 in words is "twenty-two million, one hundred twelve thousand, one hundred thirty".