23022222230 has 48 divisors (see below), whose sum is σ = 49760770176. Its totient is φ = 7638704640.

The previous prime is 23022222229. The next prime is 23022222253. The reversal of 23022222230 is 3222222032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742619 + ... + 772998.

It is an arithmetic number, because the mean of its divisors is an integer number (1036682712).

Almost surely, 2^23022222230 is an apocalyptic number.

23022222230 is an abundant number, since it is smaller than the sum of its proper divisors (26738547946).

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

23022222230 is a wasteful number, since it uses less digits than its factorization.

23022222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515669 (or 1515662 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 23022222230 its reverse (3222222032), we get a palindrome (26244444262).

The spelling of 23022222230 in words is "twenty-three billion, twenty-two million, two hundred twenty-two thousand, two hundred thirty".