220222323230 has 48 divisors (see below), whose sum is σ = 490557816864. Its totient is φ = 69696731520.

The previous prime is 220222323193. The next prime is 220222323289. The reversal of 220222323230 is 32323222022.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220222323196 and 220222323205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9295961 + ... + 9319620.

It is an arithmetic number, because the mean of its divisors is an integer number (10219954518).

Almost surely, 2^220222323230 is an apocalyptic number.

220222323230 is an abundant number, since it is smaller than the sum of its proper divisors (270335493634).

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

220222323230 is a wasteful number, since it uses less digits than its factorization.

220222323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18615621 (or 18615608 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 220222323230 its reverse (32323222022), we get a palindrome (252545545252).

The spelling of 220222323230 in words is "two hundred twenty billion, two hundred twenty-two million, three hundred twenty-three thousand, two hundred thirty".