260512222 has 8 divisors (see below), whose sum is σ = 391017816. Its totient is φ = 130172952.

The previous prime is 260512201. The next prime is 260512261. The reversal of 260512222 is 222215062.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×260512222² = 135733235622754568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 260512193 and 260512202.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 37588 + ... + 43975.

It is an arithmetic number, because the mean of its divisors is an integer number (48877227).

Almost surely, 2^260512222 is an apocalyptic number.

260512222 is a deficient number, since it is larger than the sum of its proper divisors (130505594).

260512222 is a wasteful number, since it uses less digits than its factorization.

260512222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83162.

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

The square root of 260512222 is about 16140.3910113727. The cubic root of 260512222 is about 638.6692907268.

Adding to 260512222 its reverse (222215062), we get a palindrome (482727284).

The spelling of 260512222 in words is "two hundred sixty million, five hundred twelve thousand, two hundred twenty-two".