23331022222 has 8 divisors (see below), whose sum is σ = 36838456200. Its totient is φ = 11051536824.

The previous prime is 23331022217. The next prime is 23331022249. The reversal of 23331022222 is 22222013332.

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 = 23331022193 and 23331022202.

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, 306987097 + ... + 306987172.

It is an arithmetic number, because the mean of its divisors is an integer number (4604807025).

Almost surely, 2^23331022222 is an apocalyptic number.

23331022222 is a deficient number, since it is larger than the sum of its proper divisors (13507433978).

23331022222 is a wasteful number, since it uses less digits than its factorization.

23331022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613974290.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23331022222 its reverse (22222013332), we get a palindrome (45553035554).

The spelling of 23331022222 in words is "twenty-three billion, three hundred thirty-one million, twenty-two thousand, two hundred twenty-two".