222223302210 has 128 divisors (see below), whose sum is σ = 679048634880. Its totient is φ = 45269876736.

The previous prime is 222223302151. The next prime is 222223302253. The reversal of 222223302210 is 12203322222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1324287 + ... + 1482626.

It is an arithmetic number, because the mean of its divisors is an integer number (5305067460).

Almost surely, 2^222223302210 is an apocalyptic number.

222223302210 is an abundant number, since it is smaller than the sum of its proper divisors (456825332670).

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

222223302210 is a wasteful number, since it uses less digits than its factorization.

222223302210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806972.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222223302210 its reverse (12203322222), we get a palindrome (234426624432).

The spelling of 222223302210 in words is "two hundred twenty-two billion, two hundred twenty-three million, three hundred two thousand, two hundred ten".