22112127 has 12 divisors (see below), whose sum is σ = 31997784. Its totient is φ = 14714640.

The previous prime is 22112107. The next prime is 22112141. The reversal of 22112127 is 72121122.

It is a happy number.

It is not a de Polignac number, because 22112127 - 2⁶ = 22112063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3877 + ... + 7697.

It is an arithmetic number, because the mean of its divisors is an integer number (2666482).

Almost surely, 2^22112127 is an apocalyptic number.

22112127 is a deficient number, since it is larger than the sum of its proper divisors (9885657).

22112127 is a wasteful number, since it uses less digits than its factorization.

22112127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470 (or 4467 counting only the distinct ones).

The product of its digits is 112, while the sum is 18.

The square root of 22112127 is about 4702.3533469955. The cubic root of 22112127 is about 280.6791633754.

Adding to 22112127 its reverse (72121122), we get a palindrome (94233249).

The spelling of 22112127 in words is "twenty-two million, one hundred twelve thousand, one hundred twenty-seven".