222146108 has 12 divisors (see below), whose sum is σ = 396091080. Its totient is φ = 108977232.

The previous prime is 222146069. The next prime is 222146129. The reversal of 222146108 is 801641222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523718 + ... + 524141.

It is an arithmetic number, because the mean of its divisors is an integer number (33007590).

Almost surely, 2^222146108 is an apocalyptic number.

It is an amenable number.

222146108 is a deficient number, since it is larger than the sum of its proper divisors (173944972).

222146108 is a wasteful number, since it uses less digits than its factorization.

222146108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047916 (or 1047914 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 222146108 is about 14904.5666827318. The cubic root of 222146108 is about 605.6377020201.

The spelling of 222146108 in words is "two hundred twenty-two million, one hundred forty-six thousand, one hundred eight".