22331342222 has 64 divisors (see below), whose sum is σ = 41886720000. Its totient is φ = 8893213056.

The previous prime is 22331342221. The next prime is 22331342251. The reversal of 22331342222 is 22224313322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22331342191 and 22331342200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22331342221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 909179 + ... + 933417.

It is an arithmetic number, because the mean of its divisors is an integer number (654480000).

Almost surely, 2^22331342222 is an apocalyptic number.

22331342222 is a deficient number, since it is larger than the sum of its proper divisors (19555377778).

22331342222 is a wasteful number, since it uses less digits than its factorization.

22331342222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24358 (or 24344 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

Adding to 22331342222 its reverse (22224313322), we get a palindrome (44555655544).

The spelling of 22331342222 in words is "twenty-two billion, three hundred thirty-one million, three hundred forty-two thousand, two hundred twenty-two".