222312223222 has 16 divisors (see below), whose sum is σ = 334791698400. Its totient is φ = 110715538752.

The previous prime is 222312223207. The next prime is 222312223249. The reversal of 222312223222 is 222322213222.

It is a super-2 number, since 2×222312223222² (a number of 23 digits) contains 22 as substring.

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, 679404 + ... + 951952.

It is an arithmetic number, because the mean of its divisors is an integer number (20924481150).

Almost surely, 2^222312223222 is an apocalyptic number.

222312223222 is a deficient number, since it is larger than the sum of its proper divisors (112479475178).

222312223222 is a wasteful number, since it uses less digits than its factorization.

222312223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274167.

The product of its digits is 4608, while the sum is 25.

Adding to 222312223222 its reverse (222322213222), we get a palindrome (444634436444).

The spelling of 222312223222 in words is "two hundred twenty-two billion, three hundred twelve million, two hundred twenty-three thousand, two hundred twenty-two".