23102212222 has 8 divisors (see below), whose sum is σ = 34654733856. Its totient is φ = 11550634272.

The previous prime is 23102212219. The next prime is 23102212229. The reversal of 23102212222 is 22221220132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23102212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102212229) 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, 171163 + ... + 274774.

It is an arithmetic number, because the mean of its divisors is an integer number (4331841732).

Almost surely, 2^23102212222 is an apocalyptic number.

23102212222 is a deficient number, since it is larger than the sum of its proper divisors (11552521634).

23102212222 is a wasteful number, since it uses less digits than its factorization.

23102212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471842.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 23102212222 its reverse (22221220132), we get a palindrome (45323432354).

The spelling of 23102212222 in words is "twenty-three billion, one hundred two million, two hundred twelve thousand, two hundred twenty-two".