189202222 has 8 divisors (see below), whose sum is σ = 309603672. Its totient is φ = 86001000.

The previous prime is 189202219. The next prime is 189202229. The reversal of 189202222 is 222202981.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189202229) 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, 4300029 + ... + 4300072.

It is an arithmetic number, because the mean of its divisors is an integer number (38700459).

Almost surely, 2^189202222 is an apocalyptic number.

189202222 is a deficient number, since it is larger than the sum of its proper divisors (120401450).

189202222 is a wasteful number, since it uses less digits than its factorization.

189202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8600114.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 189202222 is about 13755.0798616366. The cubic root of 189202222 is about 574.0839574165.

The spelling of 189202222 in words is "one hundred eighty-nine million, two hundred two thousand, two hundred twenty-two".