22449112 has 32 divisors (see below), whose sum is σ = 50937120. Its totient is φ = 9054720.

The previous prime is 22449101. The next prime is 22449113. The reversal of 22449112 is 21194422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22449113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10839 + ... + 12742.

It is an arithmetic number, because the mean of its divisors is an integer number (1591785).

Almost surely, 2^22449112 is an apocalyptic number.

It is an amenable number.

22449112 is an abundant number, since it is smaller than the sum of its proper divisors (28488008).

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

22449112 is a wasteful number, since it uses less digits than its factorization.

22449112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23611 (or 23607 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 22449112 is about 4738.0493876700. The cubic root of 22449112 is about 282.0978149353.

The spelling of 22449112 in words is "twenty-two million, four hundred forty-nine thousand, one hundred twelve".