260002224 has 70 divisors (see below), whose sum is σ = 755319836. Its totient is φ = 86663520.

The previous prime is 260002217. The next prime is 260002229. The reversal of 260002224 is 422200062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 260002197 and 260002206.

It is not an unprimeable number, because it can be changed into a prime (260002229) by changing a digit.

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 13 ways as a sum of consecutive naturals, for example, 519 + ... + 22809.

Almost surely, 2^260002224 is an apocalyptic number.

260002224 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 260002224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377659918).

260002224 is an abundant number, since it is smaller than the sum of its proper divisors (495317612).

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

260002224 is an equidigital number, since it uses as much as digits as its factorization.

260002224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22317 (or 22296 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 260002224 is about 16124.5844597621. The cubic root of 260002224 is about 638.2522497128.

Adding to 260002224 its reverse (422200062), we get a palindrome (682202286).

It can be divided in two parts, 26000 and 2224, that added together give a square (28224 = 168²).

The spelling of 260002224 in words is "two hundred sixty million, two thousand, two hundred twenty-four".