109990222 has 16 divisors (see below), whose sum is σ = 167436720. Its totient is φ = 54183808.

The previous prime is 109990217. The next prime is 109990229. The reversal of 109990222 is 222099901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109990229) 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, 40854 + ... + 43462.

It is an arithmetic number, because the mean of its divisors is an integer number (10464795).

Almost surely, 2^109990222 is an apocalyptic number.

109990222 is a deficient number, since it is larger than the sum of its proper divisors (57446498).

109990222 is a wasteful number, since it uses less digits than its factorization.

109990222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 109990222 is about 10487.6223234821. The cubic root of 109990222 is about 479.1277881634.

The spelling of 109990222 in words is "one hundred nine million, nine hundred ninety thousand, two hundred twenty-two".