2222770166 has 8 divisors (see below), whose sum is σ = 3340079064. Its totient is φ = 1109410480.

The previous prime is 2222770133. The next prime is 2222770169. The reversal of 2222770166 is 6610772222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222770169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985895 + ... + 988146.

It is an arithmetic number, because the mean of its divisors is an integer number (417509883).

Almost surely, 2^2222770166 is an apocalyptic number.

2222770166 is a deficient number, since it is larger than the sum of its proper divisors (1117308898).

2222770166 is a wasteful number, since it uses less digits than its factorization.

2222770166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974606.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2222770166 is about 47146.2635422999. The cubic root of 2222770166 is about 1305.0631279435.

The spelling of 2222770166 in words is "two billion, two hundred twenty-two million, seven hundred seventy thousand, one hundred sixty-six".