188248222 has 8 divisors (see below), whose sum is σ = 292109400. Its totient is φ = 90878424.

The previous prime is 188248201. The next prime is 188248223. The reversal of 188248222 is 222842881.

188248222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×188248222² = 70874786172322568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188248223) 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, 1622772 + ... + 1622887.

It is an arithmetic number, because the mean of its divisors is an integer number (36513675).

Almost surely, 2^188248222 is an apocalyptic number.

188248222 is a deficient number, since it is larger than the sum of its proper divisors (103861178).

188248222 is a wasteful number, since it uses less digits than its factorization.

188248222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245690.

The product of its digits is 32768, while the sum is 37.

The square root of 188248222 is about 13720.3579399373. The cubic root of 188248222 is about 573.1174444819.

The spelling of 188248222 in words is "one hundred eighty-eight million, two hundred forty-eight thousand, two hundred twenty-two".