22245882 has 16 divisors (see below), whose sum is σ = 44556480. Its totient is φ = 7404512.

The previous prime is 22245869. The next prime is 22245889. The reversal of 22245882 is 28854222.

It is not an unprimeable number, because it can be changed into a prime (22245889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2563 + ... + 7145.

It is an arithmetic number, because the mean of its divisors is an integer number (2784780).

Almost surely, 2^22245882 is an apocalyptic number.

22245882 is an abundant number, since it is smaller than the sum of its proper divisors (22310598).

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

22245882 is a wasteful number, since it uses less digits than its factorization.

22245882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397.

The product of its digits is 20480, while the sum is 33.

The square root of 22245882 is about 4716.5540387024. The cubic root of 22245882 is about 281.2439635248.

The spelling of 22245882 in words is "twenty-two million, two hundred forty-five thousand, eight hundred eighty-two".