242422224 has 80 divisors (see below), whose sum is σ = 701711040. Its totient is φ = 71470080.

The previous prime is 242422211. The next prime is 242422253. The reversal of 242422224 is 422224242.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a junction number, because it is equal to n+sod(n) for n = 242422194 and 242422203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13332 + ... + 25740.

It is an arithmetic number, because the mean of its divisors is an integer number (8771388).

Almost surely, 2^242422224 is an apocalyptic number.

242422224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242422224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350855520).

242422224 is an abundant number, since it is smaller than the sum of its proper divisors (459288816).

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

242422224 is a wasteful number, since it uses less digits than its factorization.

242422224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12468 (or 12462 counting only the distinct ones).

The product of its digits is 4096, while the sum is 24.

The square root of 242422224 is about 15569.9140652734. The cubic root of 242422224 is about 623.5301772501.

Adding to 242422224 its reverse (422224242), we get a palindrome (664646466).

The spelling of 242422224 in words is "two hundred forty-two million, four hundred twenty-two thousand, two hundred twenty-four".