188224852 has 6 divisors (see below), whose sum is σ = 329393498. Its totient is φ = 94112424.

The previous prime is 188224843. The next prime is 188224859. The reversal of 188224852 is 258422881.

It can be written as a sum of positive squares in only one way, i.e., 95179536 + 93045316 = 9756^2 + 9646^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188224859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23528103 + ... + 23528110.

Almost surely, 2^188224852 is an apocalyptic number.

It is an amenable number.

188224852 is a deficient number, since it is larger than the sum of its proper divisors (141168646).

188224852 is a wasteful number, since it uses less digits than its factorization.

188224852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47056217 (or 47056215 counting only the distinct ones).

The product of its digits is 81920, while the sum is 40.

The square root of 188224852 is about 13719.5062593375. The cubic root of 188224852 is about 573.0937270220.

The spelling of 188224852 in words is "one hundred eighty-eight million, two hundred twenty-four thousand, eight hundred fifty-two".