23230223222 has 4 divisors (see below), whose sum is σ = 34845334836. Its totient is φ = 11615111610.

The previous prime is 23230223197. The next prime is 23230223239. The reversal of 23230223222 is 22232203232.

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

It is a super-2 number, since 2×23230223222² (a number of 22 digits) contains 22 as substring.

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, 5807555804 + ... + 5807555807.

It is an arithmetic number, because the mean of its divisors is an integer number (8711333709).

Almost surely, 2^23230223222 is an apocalyptic number.

23230223222 is a deficient number, since it is larger than the sum of its proper divisors (11615111614).

23230223222 is a wasteful number, since it uses less digits than its factorization.

23230223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11615111613.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23230223222 its reverse (22232203232), we get a palindrome (45462426454).

The spelling of 23230223222 in words is "twenty-three billion, two hundred thirty million, two hundred twenty-three thousand, two hundred twenty-two".