189259022 has 4 divisors (see below), whose sum is σ = 283888536. Its totient is φ = 94629510.

The previous prime is 189259009. The next prime is 189259051. The reversal of 189259022 is 220952981.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47314754 + ... + 47314757.

It is an arithmetic number, because the mean of its divisors is an integer number (70972134).

Almost surely, 2^189259022 is an apocalyptic number.

189259022 is a deficient number, since it is larger than the sum of its proper divisors (94629514).

189259022 is an equidigital number, since it uses as much as digits as its factorization.

189259022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94629513.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 189259022 is about 13757.1443984571. The cubic root of 189259022 is about 574.1413998467.

The spelling of 189259022 in words is "one hundred eighty-nine million, two hundred fifty-nine thousand, twenty-two".