222222222222224 has 40 divisors (see below), whose sum is σ = 492270155187648. Its totient is φ = 95198095923840.

The previous prime is 222222222222151. The next prime is 222222222222227. The reversal of 222222222222224 is 422222222222222.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (222222222222227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416391662 + ... + 416925005.

Almost surely, 2^{222222222222224} is an apocalyptic number.

It is an amenable number.

222222222222224 is an abundant number, since it is smaller than the sum of its proper divisors (270047932965424).

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

222222222222224 is a wasteful number, since it uses less digits than its factorization.

222222222222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833319063 (or 833319057 counting only the distinct ones).

The product of its digits is 65536, while the sum is 32.

Adding to 222222222222224 its reverse (422222222222222), we get a palindrome (644444444444446).

It can be divided in two parts, 22222222222222 and 4, that multiplied together give a palindrome (88888888888888).

The spelling of 222222222222224 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-four".