22188102 has 16 divisors (see below), whose sum is σ = 44601600. Its totient is φ = 7358472.

The previous prime is 22188097. The next prime is 22188119. The reversal of 22188102 is 20188122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8098 + ... + 10485.

It is an arithmetic number, because the mean of its divisors is an integer number (2787600).

Almost surely, 2^22188102 is an apocalyptic number.

22188102 is an abundant number, since it is smaller than the sum of its proper divisors (22413498).

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

22188102 is a wasteful number, since it uses less digits than its factorization.

22188102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18787.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 22188102 is about 4710.4248216058. The cubic root of 22188102 is about 281.0002575109. Note that the first 3 decimals are identical.

The spelling of 22188102 in words is "twenty-two million, one hundred eighty-eight thousand, one hundred two".