22445828 has 24 divisors (see below), whose sum is σ = 41291712. Its totient is φ = 10662624.

The previous prime is 22445827. The next prime is 22445849. The reversal of 22445828 is 82854422.

It is not an unprimeable number, because it can be changed into a prime (22445827) 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, 4601 + ... + 8127.

It is an arithmetic number, because the mean of its divisors is an integer number (1720488).

Almost surely, 2^22445828 is an apocalyptic number.

It is an amenable number.

22445828 is a deficient number, since it is larger than the sum of its proper divisors (18845884).

22445828 is a wasteful number, since it uses less digits than its factorization.

22445828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611 (or 3609 counting only the distinct ones).

The product of its digits is 40960, while the sum is 35.

The square root of 22445828 is about 4737.7028188775. The cubic root of 22445828 is about 282.0840585723.

The spelling of 22445828 in words is "twenty-two million, four hundred forty-five thousand, eight hundred twenty-eight".