2232213188 has 6 divisors (see below), whose sum is σ = 3906373086. Its totient is φ = 1116106592.

The previous prime is 2232213167. The next prime is 2232213197. The reversal of 2232213188 is 8813122322.

It can be written as a sum of positive squares in only one way, i.e., 1869005824 + 363207364 = 43232^2 + 19058^2 .

It is a super-3 number, since 3×2232213188³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279026645 + ... + 279026652.

It is an arithmetic number, because the mean of its divisors is an integer number (651062181).

Almost surely, 2^2232213188 is an apocalyptic number.

It is an amenable number.

2232213188 is a deficient number, since it is larger than the sum of its proper divisors (1674159898).

2232213188 is a wasteful number, since it uses less digits than its factorization.

2232213188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558053301 (or 558053299 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 2232213188 is about 47246.3034321205. The cubic root of 2232213188 is about 1306.9086222717.

The spelling of 2232213188 in words is "two billion, two hundred thirty-two million, two hundred thirteen thousand, one hundred eighty-eight".