260015422 has 4 divisors (see below), whose sum is σ = 390023136. Its totient is φ = 130007710.

The previous prime is 260015417. The next prime is 260015423. The reversal of 260015422 is 224510062.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 260015393 and 260015402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260015423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65003854 + ... + 65003857.

It is an arithmetic number, because the mean of its divisors is an integer number (97505784).

Almost surely, 2^260015422 is an apocalyptic number.

260015422 is a deficient number, since it is larger than the sum of its proper divisors (130007714).

260015422 is a wasteful number, since it uses less digits than its factorization.

260015422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130007713.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 260015422 is about 16124.9937054251. The cubic root of 260015422 is about 638.2630489931.

Adding to 260015422 its reverse (224510062), we get a palindrome (484525484).

The spelling of 260015422 in words is "two hundred sixty million, fifteen thousand, four hundred twenty-two".