222242124 has 48 divisors (see below), whose sum is σ = 559612928. Its totient is φ = 68240448.

The previous prime is 222242113. The next prime is 222242147. The reversal of 222242124 is 421242222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 222242124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93519 + ... + 95865.

Almost surely, 2^222242124 is an apocalyptic number.

It is an amenable number.

222242124 is an abundant number, since it is smaller than the sum of its proper divisors (337370804).

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

222242124 is a wasteful number, since it uses less digits than its factorization.

222242124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974 (or 2972 counting only the distinct ones).

The product of its digits is 1024, while the sum is 21.

The square root of 222242124 is about 14907.7873609735. The cubic root of 222242124 is about 605.7249457027.

Adding to 222242124 its reverse (421242222), we get a palindrome (643484346).

The spelling of 222242124 in words is "two hundred twenty-two million, two hundred forty-two thousand, one hundred twenty-four".