168227194 has 16 divisors (see below), whose sum is σ = 262579968. Its totient is φ = 80768272.

The previous prime is 168227183. The next prime is 168227201. The reversal of 168227194 is 491722861.

168227194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×168227194² = 56600777602227272, which contains 22 as substring.

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, 11902 + ... + 21865.

It is an arithmetic number, because the mean of its divisors is an integer number (16411248).

Almost surely, 2^168227194 is an apocalyptic number.

168227194 is a deficient number, since it is larger than the sum of its proper divisors (94352774).

168227194 is a wasteful number, since it uses less digits than its factorization.

168227194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33869.

The product of its digits is 48384, while the sum is 40.

The square root of 168227194 is about 12970.2426345848. The cubic root of 168227194 is about 552.0334577669.

The spelling of 168227194 in words is "one hundred sixty-eight million, two hundred twenty-seven thousand, one hundred ninety-four".