222111303222 has 16 divisors (see below), whose sum is σ = 444227888880. Its totient is φ = 74036220672.

The previous prime is 222111303179. The next prime is 222111303241. The reversal of 222111303222 is 222303111222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515758 + ... + 842750.

It is an arithmetic number, because the mean of its divisors is an integer number (27764243055).

Almost surely, 2^222111303222 is an apocalyptic number.

222111303222 is an abundant number, since it is smaller than the sum of its proper divisors (222116585658).

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

222111303222 is a wasteful number, since it uses less digits than its factorization.

222111303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440207.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222111303222 its reverse (222303111222), we get a palindrome (444414414444).

The spelling of 222111303222 in words is "two hundred twenty-two billion, one hundred eleven million, three hundred three thousand, two hundred twenty-two".