22447112 has 16 divisors (see below), whose sum is σ = 42411600. Its totient is φ = 11137360.

The previous prime is 22447109. The next prime is 22447121. The reversal of 22447112 is 21174422.

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, 9662 + ... + 11757.

It is an arithmetic number, because the mean of its divisors is an integer number (2650725).

Almost surely, 2^22447112 is an apocalyptic number.

It is an amenable number.

22447112 is a deficient number, since it is larger than the sum of its proper divisors (19964488).

22447112 is a wasteful number, since it uses less digits than its factorization.

22447112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21556 (or 21552 counting only the distinct ones).

The product of its digits is 896, while the sum is 23.

The square root of 22447112 is about 4737.8383256502. The cubic root of 22447112 is about 282.0894372856.

The spelling of 22447112 in words is "twenty-two million, four hundred forty-seven thousand, one hundred twelve".