222113164 has 48 divisors (see below), whose sum is σ = 488613888. Its totient is φ = 85992768.

The previous prime is 222113153. The next prime is 222113167. The reversal of 222113164 is 461311222.

It is not an unprimeable number, because it can be changed into a prime (222113167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10617 + ... + 23599.

It is an arithmetic number, because the mean of its divisors is an integer number (10179456).

Almost surely, 2^222113164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222113164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244306944).

222113164 is an abundant number, since it is smaller than the sum of its proper divisors (266500724).

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

222113164 is a wasteful number, since it uses less digits than its factorization.

222113164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13054 (or 13052 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 222113164 is about 14903.4614771200. The cubic root of 222113164 is about 605.6077620930.

Adding to 222113164 its reverse (461311222), we get a palindrome (683424386).

The spelling of 222113164 in words is "two hundred twenty-two million, one hundred thirteen thousand, one hundred sixty-four".