2222232164 has 12 divisors (see below), whose sum is σ = 3889493244. Its totient is φ = 1110948384.

The previous prime is 2222232149. The next prime is 2222232167. The reversal of 2222232164 is 4612322222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1861232164 + 361000000 = 43142^2 + 19000^2 .

It is a super-2 number, since 2×2222232164² = 9876631581432245792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2222232167) 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, 9287 + ... + 67310.

It is an arithmetic number, because the mean of its divisors is an integer number (324124437).

Almost surely, 2^2222232164 is an apocalyptic number.

It is an amenable number.

2222232164 is a deficient number, since it is larger than the sum of its proper divisors (1667261080).

2222232164 is a wasteful number, since it uses less digits than its factorization.

2222232164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83854 (or 83852 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 2222232164 is about 47140.5575274625. The cubic root of 2222232164 is about 1304.9578264239.

Adding to 2222232164 its reverse (4612322222), we get a palindrome (6834554386).

The spelling of 2222232164 in words is "two billion, two hundred twenty-two million, two hundred thirty-two thousand, one hundred sixty-four".