109220166 has 36 divisors (see below), whose sum is σ = 260117676. Its totient is φ = 33096360.

The previous prime is 109220101. The next prime is 109220179. The reversal of 109220166 is 661022901.

It is a super-2 number, since 2×109220166² = 23858089322135112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22896 + ... + 27251.

It is an arithmetic number, because the mean of its divisors is an integer number (7225491).

Almost surely, 2^109220166 is an apocalyptic number.

109220166 is an abundant number, since it is smaller than the sum of its proper divisors (150897510).

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

109220166 is a wasteful number, since it uses less digits than its factorization.

109220166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50177 (or 50163 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 109220166 is about 10450.8452289755. The cubic root of 109220166 is about 478.0070229998.

The spelling of 109220166 in words is "one hundred nine million, two hundred twenty thousand, one hundred sixty-six".