222223124 has 12 divisors (see below), whose sum is σ = 389054484. Its totient is φ = 111064704.

The previous prime is 222223109. The next prime is 222223151. The reversal of 222223124 is 421322222.

It can be written as a sum of positive squares in 2 ways, for example, as 27899524 + 194323600 = 5282^2 + 13940^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222223096 and 222223105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332 + ... + 21084.

It is an arithmetic number, because the mean of its divisors is an integer number (32421207).

Almost surely, 2^222223124 is an apocalyptic number.

It is an amenable number.

222223124 is a deficient number, since it is larger than the sum of its proper divisors (166831360).

222223124 is a wasteful number, since it uses less digits than its factorization.

222223124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23434 (or 23432 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 222223124 is about 14907.1500965141. The cubic root of 222223124 is about 605.7076835958.

Adding to 222223124 its reverse (421322222), we get a palindrome (643545346).

The spelling of 222223124 in words is "two hundred twenty-two million, two hundred twenty-three thousand, one hundred twenty-four".