22372112 has 20 divisors (see below), whose sum is σ = 49538496. Its totient is φ = 9588000.

The previous prime is 22372109. The next prime is 22372121. The reversal of 22372112 is 21127322.

It is a super-2 number, since 2×22372112² = 1001022790681088, which contains 22 as substring.

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, 99764 + ... + 99987.

Almost surely, 2^22372112 is an apocalyptic number.

It is an amenable number.

22372112 is an abundant number, since it is smaller than the sum of its proper divisors (27166384).

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

22372112 is a wasteful number, since it uses less digits than its factorization.

22372112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199766 (or 199760 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 22372112 is about 4729.9167011693. The cubic root of 22372112 is about 281.7749155412.

Adding to 22372112 its reverse (21127322), we get a palindrome (43499434).

The spelling of 22372112 in words is "twenty-two million, three hundred seventy-two thousand, one hundred twelve".