22299882 has 32 divisors (see below), whose sum is σ = 51217920. Its totient is φ = 6401520.

The previous prime is 22299853. The next prime is 22299889. The reversal of 22299882 is 28899222.

It is not an unprimeable number, because it can be changed into a prime (22299889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7638 + ... + 10145.

It is an arithmetic number, because the mean of its divisors is an integer number (1600560).

Almost surely, 2^22299882 is an apocalyptic number.

22299882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22299882 is an abundant number, since it is smaller than the sum of its proper divisors (28918038).

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

22299882 is a wasteful number, since it uses less digits than its factorization.

22299882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17818.

The product of its digits is 82944, while the sum is 42.

The square root of 22299882 is about 4722.2750872858. The cubic root of 22299882 is about 281.4713449647.

The spelling of 22299882 in words is "twenty-two million, two hundred ninety-nine thousand, eight hundred eighty-two".