22132111 has 6 divisors (see below), whose sum is σ = 22560440. Its totient is φ = 21711768.

The previous prime is 22132091. The next prime is 22132127. The reversal of 22132111 is 11123122.

It is not a de Polignac number, because 22132111 - 2⁷ = 22131983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22132091 and 22132100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1131 + ... + 6748.

Almost surely, 2^22132111 is an apocalyptic number.

22132111 is a deficient number, since it is larger than the sum of its proper divisors (428329).

22132111 is an frugal number, since it uses more digits than its factorization.

22132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7985 (or 7932 counting only the distinct ones).

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

The square root of 22132111 is about 4704.4777606021. The cubic root of 22132111 is about 280.7636932128.

Adding to 22132111 its reverse (11123122), we get a palindrome (33255233).

The spelling of 22132111 in words is "twenty-two million, one hundred thirty-two thousand, one hundred eleven".