22231213222 has 8 divisors (see below), whose sum is σ = 33676986672. Its totient is φ = 11005551000.

The previous prime is 22231213217. The next prime is 22231213231.

22231213222 is nontrivially palindromic in base 10.

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 = 22231213193 and 22231213202.

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, 55027554 + ... + 55027957.

It is an arithmetic number, because the mean of its divisors is an integer number (4209623334).

Almost surely, 2^22231213222 is an apocalyptic number.

22231213222 is a deficient number, since it is larger than the sum of its proper divisors (11445773450).

22231213222 is a wasteful number, since it uses less digits than its factorization.

22231213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110055614.

The product of its digits is 1152, while the sum is 22.

The spelling of 22231213222 in words is "twenty-two billion, two hundred thirty-one million, two hundred thirteen thousand, two hundred twenty-two".