222323010030 has 96 divisors (see below), whose sum is σ = 631994594400. Its totient is φ = 53776343040.

The previous prime is 222323010017. The next prime is 222323010059. The reversal of 222323010030 is 30010323222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222323009985 and 222323010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194434 + ... + 694586.

It is an arithmetic number, because the mean of its divisors is an integer number (6583277025).

Almost surely, 2^222323010030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222323010030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315997297200).

222323010030 is an abundant number, since it is smaller than the sum of its proper divisors (409671584370).

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

222323010030 is a wasteful number, since it uses less digits than its factorization.

222323010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500626 (or 500623 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 222323010030 its reverse (30010323222), we get a palindrome (252333333252).

The spelling of 222323010030 in words is "two hundred twenty-two billion, three hundred twenty-three million, ten thousand, thirty".