223330194 has 12 divisors (see below), whose sum is σ = 483882126. Its totient is φ = 74443392.

The previous prime is 223330153. The next prime is 223330201. The reversal of 223330194 is 491033322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 223113969 + 216225 = 14937^2 + 465^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6203599 + ... + 6203634.

Almost surely, 2^223330194 is an apocalyptic number.

223330194 is an abundant number, since it is smaller than the sum of its proper divisors (260551932).

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

223330194 is a wasteful number, since it uses less digits than its factorization.

223330194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12407241 (or 12407238 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 223330194 is about 14944.2361464211. The cubic root of 223330194 is about 606.7118550381.

The spelling of 223330194 in words is "two hundred twenty-three million, three hundred thirty thousand, one hundred ninety-four".