222124244 has 18 divisors (see below), whose sum is σ = 412930350. Its totient is φ = 104528512.

The previous prime is 222124223. The next prime is 222124247. The reversal of 222124244 is 442421222.

It can be written as a sum of positive squares in 3 ways, for example, as 64320400 + 157803844 = 8020^2 + 12562^2 .

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

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 94919 + ... + 97230.

It is an arithmetic number, because the mean of its divisors is an integer number (22940575).

Almost surely, 2^222124244 is an apocalyptic number.

It is an amenable number.

222124244 is a deficient number, since it is larger than the sum of its proper divisors (190806106).

222124244 is a wasteful number, since it uses less digits than its factorization.

222124244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192187 (or 192168 counting only the distinct ones).

The product of its digits is 2048, while the sum is 23.

The square root of 222124244 is about 14903.8331982078. The cubic root of 222124244 is about 605.6178320686.

Adding to 222124244 its reverse (442421222), we get a palindrome (664545466).

The spelling of 222124244 in words is "two hundred twenty-two million, one hundred twenty-four thousand, two hundred forty-four".