222218152222 has 16 divisors (see below), whose sum is σ = 373457534832. Its totient is φ = 98278297920.

The previous prime is 222218152183. The next prime is 222218152249. The reversal of 222218152222 is 222251812222.

It is a super-3 number, since 3×222218152222³ (a number of 35 digits) contains 333 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, 136496823 + ... + 136498450.

It is an arithmetic number, because the mean of its divisors is an integer number (23341095927).

Almost surely, 2^222218152222 is an apocalyptic number.

222218152222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222218152222 is a deficient number, since it is larger than the sum of its proper divisors (151239382610).

222218152222 is a wasteful number, since it uses less digits than its factorization.

222218152222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272995323.

The product of its digits is 10240, while the sum is 31.

Adding to 222218152222 its reverse (222251812222), we get a palindrome (444469964444).

The spelling of 222218152222 in words is "two hundred twenty-two billion, two hundred eighteen million, one hundred fifty-two thousand, two hundred twenty-two".