23000012222 has 8 divisors (see below), whose sum is σ = 37636383672. Its totient is φ = 10454551000.

The previous prime is 23000012173. The next prime is 23000012323. The reversal of 23000012222 is 22221000032.

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

It is a junction number, because it is equal to n+sod(n) for n = 23000012197 and 23000012206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522727529 + ... + 522727572.

It is an arithmetic number, because the mean of its divisors is an integer number (4704547959).

Almost surely, 2^23000012222 is an apocalyptic number.

23000012222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23000012222 is a deficient number, since it is larger than the sum of its proper divisors (14636371450).

23000012222 is a wasteful number, since it uses less digits than its factorization.

23000012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045455114.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 23000012222 its reverse (22221000032), we get a palindrome (45221012254).

The spelling of 23000012222 in words is "twenty-three billion, twelve thousand, two hundred twenty-two".