222024440424 has 32 divisors (see below), whose sum is σ = 570062754720. Its totient is φ = 72007926336.

The previous prime is 222024440411. The next prime is 222024440437. The reversal of 222024440424 is 424044420222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222024440411) and next prime (222024440437).

It is a junction number, because it is equal to n+sod(n) for n = 222024440391 and 222024440400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125012874 + ... + 125014649.

It is an arithmetic number, because the mean of its divisors is an integer number (17814461085).

Almost surely, 2^222024440424 is an apocalyptic number.

222024440424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222024440424 is an abundant number, since it is smaller than the sum of its proper divisors (348038314296).

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

222024440424 is a wasteful number, since it uses less digits than its factorization.

222024440424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250027569 (or 250027565 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 222024440424 its reverse (424044420222), we get a palindrome (646068860646).

The spelling of 222024440424 in words is "two hundred twenty-two billion, twenty-four million, four hundred forty thousand, four hundred twenty-four".