230222233 has 4 divisors (see below), whose sum is σ = 230343268. Its totient is φ = 230101200.

The previous prime is 230222231. The next prime is 230222261. The reversal of 230222233 is 332222032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 157427209 + 72795024 = 12547^2 + 8532^2 .

It is a cyclic number.

It is not a de Polignac number, because 230222233 - 2¹ = 230222231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230222233.

It is not an unprimeable number, because it can be changed into a prime (230222231) 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, 57618 + ... + 61483.

It is an arithmetic number, because the mean of its divisors is an integer number (57585817).

Almost surely, 2^230222233 is an apocalyptic number.

It is an amenable number.

230222233 is a deficient number, since it is larger than the sum of its proper divisors (121035).

230222233 is a wasteful number, since it uses less digits than its factorization.

230222233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121034.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 230222233 is about 15173.0759241493. The cubic root of 230222233 is about 612.8898380688.

Adding to 230222233 its reverse (332222032), we get a palindrome (562444265).

The spelling of 230222233 in words is "two hundred thirty million, two hundred twenty-two thousand, two hundred thirty-three".