222124242 has 16 divisors (see below), whose sum is σ = 449241120. Its totient is φ = 73209312.

The previous prime is 222124223. The next prime is 222124247. The reversal of 222124242 is 242421222.

222124242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222124247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207448 + ... + 208515.

It is an arithmetic number, because the mean of its divisors is an integer number (28077570).

Almost surely, 2^222124242 is an apocalyptic number.

222124242 is an abundant number, since it is smaller than the sum of its proper divisors (227116878).

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

222124242 is a wasteful number, since it uses less digits than its factorization.

222124242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416057.

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

The square root of 222124242 is about 14903.8331311109. The cubic root of 222124242 is about 605.6178302510.

Adding to 222124242 its reverse (242421222), we get a palindrome (464545464).

The spelling of 222124242 in words is "two hundred twenty-two million, one hundred twenty-four thousand, two hundred forty-two".