22672112 has 20 divisors (see below), whose sum is σ = 45837840. Its totient is φ = 10843008.

The previous prime is 22672103. The next prime is 22672141. The reversal of 22672112 is 21127622.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 30437 + ... + 31172.

It is an arithmetic number, because the mean of its divisors is an integer number (2291892).

Almost surely, 2^22672112 is an apocalyptic number.

It is an amenable number.

22672112 is an abundant number, since it is smaller than the sum of its proper divisors (23165728).

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

22672112 is a wasteful number, since it uses less digits than its factorization.

22672112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61640 (or 61634 counting only the distinct ones).

The product of its digits is 672, while the sum is 23.

The square root of 22672112 is about 4761.5241257396. The cubic root of 22672112 is about 283.0288191672.

Adding to 22672112 its reverse (21127622), we get a palindrome (43799734).

The spelling of 22672112 in words is "twenty-two million, six hundred seventy-two thousand, one hundred twelve".