189222714 has 24 divisors (see below), whose sum is σ = 411551712. Its totient is φ = 62832840.

The previous prime is 189222707. The next prime is 189222731. The reversal of 189222714 is 417222981.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15252 + ... + 24719.

It is an arithmetic number, because the mean of its divisors is an integer number (17147988).

Almost surely, 2^189222714 is an apocalyptic number.

189222714 is an abundant number, since it is smaller than the sum of its proper divisors (222328998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189222714 is a wasteful number, since it uses less digits than its factorization.

189222714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40242 (or 40239 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 189222714 is about 13755.8247299099. The cubic root of 189222714 is about 574.1046825145.

The spelling of 189222714 in words is "one hundred eighty-nine million, two hundred twenty-two thousand, seven hundred fourteen".