222105086 has 16 divisors (see below), whose sum is σ = 387936864. Its totient is φ = 93391584.

The previous prime is 222105053. The next prime is 222105109. The reversal of 222105086 is 680501222.

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, 148925 + ... + 150408.

It is an arithmetic number, because the mean of its divisors is an integer number (24246054).

Almost surely, 2^222105086 is an apocalyptic number.

222105086 is a deficient number, since it is larger than the sum of its proper divisors (165831778).

222105086 is a wasteful number, since it uses less digits than its factorization.

222105086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299395.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 222105086 is about 14903.1904637900. The cubic root of 222105086 is about 605.6004202517.

The spelling of 222105086 in words is "two hundred twenty-two million, one hundred five thousand, eighty-six".