22470112 has 24 divisors (see below), whose sum is σ = 50558256. Its totient is φ = 9629952.

The previous prime is 22470109. The next prime is 22470121. The reversal of 22470112 is 21107422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22470112.

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, 49933 + ... + 50380.

It is an arithmetic number, because the mean of its divisors is an integer number (2106594).

Almost surely, 2^22470112 is an apocalyptic number.

It is an amenable number.

22470112 is an abundant number, since it is smaller than the sum of its proper divisors (28088144).

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

22470112 is a wasteful number, since it uses less digits than its factorization.

22470112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100330 (or 100322 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 22470112 is about 4740.2649714968. The cubic root of 22470112 is about 282.1857502302.

Adding to 22470112 its reverse (21107422), we get a palindrome (43577534).

The spelling of 22470112 in words is "twenty-two million, four hundred seventy thousand, one hundred twelve".