222112124 has 12 divisors (see below), whose sum is σ = 418596024. Its totient is φ = 102513264.

The previous prime is 222112087. The next prime is 222112141. The reversal of 222112124 is 421211222.

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

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, 2135642 + ... + 2135745.

It is an arithmetic number, because the mean of its divisors is an integer number (34883002).

Almost surely, 2^222112124 is an apocalyptic number.

It is an amenable number.

222112124 is a deficient number, since it is larger than the sum of its proper divisors (196483900).

222112124 is a wasteful number, since it uses less digits than its factorization.

222112124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271404 (or 4271402 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 222112124 is about 14903.4265858560. The cubic root of 222112124 is about 605.6068168796.

Adding to 222112124 its reverse (421211222), we get a palindrome (643323346).

The spelling of 222112124 in words is "two hundred twenty-two million, one hundred twelve thousand, one hundred twenty-four".