23003122222 has 16 divisors (see below), whose sum is σ = 36105875712. Its totient is φ = 10979560800.

The previous prime is 23003122171. The next prime is 23003122253. The reversal of 23003122222 is 22222130032.

It is a self number, because there is not a number n which added to its sum of digits gives 23003122222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2928654 + ... + 2936497.

It is an arithmetic number, because the mean of its divisors is an integer number (2256617232).

Almost surely, 2^23003122222 is an apocalyptic number.

23003122222 is a deficient number, since it is larger than the sum of its proper divisors (13102753490).

23003122222 is a wasteful number, since it uses less digits than its factorization.

23003122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865243.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23003122222 its reverse (22222130032), we get a palindrome (45225252254).

The spelling of 23003122222 in words is "twenty-three billion, three million, one hundred twenty-two thousand, two hundred twenty-two".