222224223 has 16 divisors (see below), whose sum is σ = 326876256. Its totient is φ = 133416960.

The previous prime is 222224179. The next prime is 222224243. The reversal of 222224223 is 322422222.

It is not a de Polignac number, because 222224223 - 2²² = 218029919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222224223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222224243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67890 + ... + 71087.

It is an arithmetic number, because the mean of its divisors is an integer number (20429766).

Almost surely, 2^222224223 is an apocalyptic number.

222224223 is a deficient number, since it is larger than the sum of its proper divisors (104652033).

222224223 is a wasteful number, since it uses less digits than its factorization.

222224223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139034.

The product of its digits is 1536, while the sum is 21.

The square root of 222224223 is about 14907.1869579743. The cubic root of 222224223 is about 605.7086820992.

Adding to 222224223 its reverse (322422222), we get a palindrome (544646445).

The spelling of 222224223 in words is "two hundred twenty-two million, two hundred twenty-four thousand, two hundred twenty-three".