22111132 has 12 divisors (see below), whose sum is σ = 38737440. Its totient is φ = 11043296.

The previous prime is 22111127. The next prime is 22111151. The reversal of 22111132 is 23111122.

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, 1869 + ... + 6907.

It is an arithmetic number, because the mean of its divisors is an integer number (3228120).

Almost surely, 2^22111132 is an apocalyptic number.

It is an amenable number.

22111132 is a deficient number, since it is larger than the sum of its proper divisors (16626308).

22111132 is a wasteful number, since it uses less digits than its factorization.

22111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140 (or 6138 counting only the distinct ones).

The product of its digits is 24, while the sum is 13.

The square root of 22111132 is about 4702.2475477159. The cubic root of 22111132 is about 280.6749533182.

Adding to 22111132 its reverse (23111122), we get a palindrome (45222254).

The spelling of 22111132 in words is "twenty-two million, one hundred eleven thousand, one hundred thirty-two".