222312030030 has 256 divisors, whose sum is σ = 631004774400. Its totient is φ = 55599022080.

The previous prime is 222312030023. The next prime is 222312030041. The reversal of 222312030030 is 30030213222.

It is a happy number.

222312030030 is a `hidden beast` number, since 2 + 22 + 312 + 0 + 300 + 30 = 666.

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 = 222312029985 and 222312030012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 64306062 + ... + 64309518.

It is an arithmetic number, because the mean of its divisors is an integer number (2464862400).

Almost surely, 2^222312030030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222312030030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315502387200).

222312030030 is an abundant number, since it is smaller than the sum of its proper divisors (408692744370).

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

222312030030 is a wasteful number, since it uses less digits than its factorization.

222312030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736 (or 3730 counting only the distinct ones).

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

Adding to 222312030030 its reverse (30030213222), we get a palindrome (252342243252).

The spelling of 222312030030 in words is "two hundred twenty-two billion, three hundred twelve million, thirty thousand, thirty".