22127672 has 16 divisors (see below), whose sum is σ = 47416560. Its totient is φ = 9483264.

The previous prime is 22127669. The next prime is 22127701. The reversal of 22127672 is 27672122.

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, 197513 + ... + 197624.

It is an arithmetic number, because the mean of its divisors is an integer number (2963535).

Almost surely, 2^22127672 is an apocalyptic number.

It is an amenable number.

22127672 is an abundant number, since it is smaller than the sum of its proper divisors (25288888).

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

22127672 is a wasteful number, since it uses less digits than its factorization.

22127672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395150 (or 395146 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 22127672 is about 4704.0059523772. The cubic root of 22127672 is about 280.7449211916.

Adding to 22127672 its reverse (27672122), we get a palindrome (49799794).

The spelling of 22127672 in words is "twenty-two million, one hundred twenty-seven thousand, six hundred seventy-two".