222323213232 has 60 divisors (see below), whose sum is σ = 627702421944. Its totient is φ = 73451911680.

The previous prime is 222323213227. The next prime is 222323213239. The reversal of 222323213232 is 232312323222.

It is a super-2 number, since 2×222323213232² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 222323213196 and 222323213205.

It is not an unprimeable number, because it can be changed into a prime (222323213239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6815194 + ... + 6847737.

Almost surely, 2^222323213232 is an apocalyptic number.

It is an amenable number.

222323213232 is an abundant number, since it is smaller than the sum of its proper divisors (405379208712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222323213232 is a wasteful number, since it uses less digits than its factorization.

222323213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13663058 (or 13663049 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

Adding to 222323213232 its reverse (232312323222), we get a palindrome (454635536454).

The spelling of 222323213232 in words is "two hundred twenty-two billion, three hundred twenty-three million, two hundred thirteen thousand, two hundred thirty-two".