222110164 has 18 divisors (see below), whose sum is σ = 401642682. Its totient is φ = 107470800.

The previous prime is 222110153. The next prime is 222110249. The reversal of 222110164 is 461011222.

222110164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 210482064 + 11628100 = 14508^2 + 3410^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25047 + ... + 32734.

Almost surely, 2^222110164 is an apocalyptic number.

It is an amenable number.

222110164 is a deficient number, since it is larger than the sum of its proper divisors (179532518).

222110164 is a wasteful number, since it uses less digits than its factorization.

222110164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57847 (or 57814 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 222110164 is about 14903.3608290211. The cubic root of 222110164 is about 605.6050355077.

Adding to 222110164 its reverse (461011222), we get a palindrome (683121386).

The spelling of 222110164 in words is "two hundred twenty-two million, one hundred ten thousand, one hundred sixty-four".