222462166 has 8 divisors (see below), whose sum is σ = 334107144. Its totient is φ = 111093120.

The previous prime is 222462157. The next prime is 222462179. The reversal of 222462166 is 661264222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66955 + ... + 70198.

It is an arithmetic number, because the mean of its divisors is an integer number (41763393).

Almost surely, 2^222462166 is an apocalyptic number.

222462166 is a deficient number, since it is larger than the sum of its proper divisors (111644978).

222462166 is a wasteful number, since it uses less digits than its factorization.

222462166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137966.

The product of its digits is 13824, while the sum is 31.

The square root of 222462166 is about 14915.1656376991. The cubic root of 222462166 is about 605.9247892514.

The spelling of 222462166 in words is "two hundred twenty-two million, four hundred sixty-two thousand, one hundred sixty-six".