22245112 has 16 divisors (see below), whose sum is σ = 44163360. Its totient is φ = 10468224.

The previous prime is 22245109. The next prime is 22245121. The reversal of 22245112 is 21154222.

It is a self number, because there is not a number n which added to its sum of digits gives 22245112.

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, 81648 + ... + 81919.

It is an arithmetic number, because the mean of its divisors is an integer number (2760210).

Almost surely, 2^22245112 is an apocalyptic number.

It is an amenable number.

22245112 is a deficient number, since it is larger than the sum of its proper divisors (21918248).

22245112 is a wasteful number, since it uses less digits than its factorization.

22245112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163590 (or 163586 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 22245112 is about 4716.4724106052. The cubic root of 22245112 is about 281.2407185744.

Adding to 22245112 its reverse (21154222), we get a palindrome (43399334).

The spelling of 22245112 in words is "twenty-two million, two hundred forty-five thousand, one hundred twelve".