222312130022 has 32 divisors (see below), whose sum is σ = 348096117600. Its totient is φ = 106353692928.

The previous prime is 222312130021. The next prime is 222312130043. The reversal of 222312130022 is 220031213222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222312129976 and 222312130003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222312130021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3044354 + ... + 3116522.

It is an arithmetic number, because the mean of its divisors is an integer number (10878003675).

Almost surely, 2^222312130022 is an apocalyptic number.

222312130022 is a deficient number, since it is larger than the sum of its proper divisors (125783987578).

222312130022 is a wasteful number, since it uses less digits than its factorization.

222312130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72680.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222312130022 its reverse (220031213222), we get a palindrome (442343343244).

The spelling of 222312130022 in words is "two hundred twenty-two billion, three hundred twelve million, one hundred thirty thousand, twenty-two".