189335226 has 8 divisors (see below), whose sum is σ = 378670464. Its totient is φ = 63111740.

The previous prime is 189335219. The next prime is 189335243. The reversal of 189335226 is 622533981.

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

189335226 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15777930 + ... + 15777941.

It is an arithmetic number, because the mean of its divisors is an integer number (47333808).

Almost surely, 2^189335226 is an apocalyptic number.

189335226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

189335226 is a wasteful number, since it uses less digits than its factorization.

189335226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31555876.

The product of its digits is 77760, while the sum is 39.

The square root of 189335226 is about 13759.9137351947. The cubic root of 189335226 is about 574.2184476935.

The spelling of 189335226 in words is "one hundred eighty-nine million, three hundred thirty-five thousand, two hundred twenty-six".