222950166 has 16 divisors (see below), whose sum is σ = 451545600. Its totient is φ = 73375848.

The previous prime is 222950099. The next prime is 222950179. The reversal of 222950166 is 661059222.

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, 234706 + ... + 235653.

It is an arithmetic number, because the mean of its divisors is an integer number (28221600).

Almost surely, 2^222950166 is an apocalyptic number.

222950166 is an abundant number, since it is smaller than the sum of its proper divisors (228595434).

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

222950166 is a wasteful number, since it uses less digits than its factorization.

222950166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470443.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 222950166 is about 14931.5158641044. The cubic root of 222950166 is about 606.3675242312.

The spelling of 222950166 in words is "two hundred twenty-two million, nine hundred fifty thousand, one hundred sixty-six".