222445124 has 12 divisors (see below), whose sum is σ = 424668048. Its totient is φ = 101111400.

The previous prime is 222445099. The next prime is 222445151. The reversal of 222445124 is 421544222.

It is a junction number, because it is equal to n+sod(n) for n = 222445093 and 222445102.

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, 2527742 + ... + 2527829.

It is an arithmetic number, because the mean of its divisors is an integer number (35389004).

Almost surely, 2^222445124 is an apocalyptic number.

It is an amenable number.

222445124 is a deficient number, since it is larger than the sum of its proper divisors (202222924).

222445124 is a wasteful number, since it uses less digits than its factorization.

222445124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055586 (or 5055584 counting only the distinct ones).

The product of its digits is 5120, while the sum is 26.

The square root of 222445124 is about 14914.5943290456. The cubic root of 222445124 is about 605.9093163074.

Adding to 222445124 its reverse (421544222), we get a palindrome (643989346).

The spelling of 222445124 in words is "two hundred twenty-two million, four hundred forty-five thousand, one hundred twenty-four".