3228456115261 has 16 divisors (see below), whose sum is σ = 3530021765760. Its totient is φ = 2934595016640.

The previous prime is 3228456115169. The next prime is 3228456115273. The reversal of 3228456115261 is 1625116548223.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3228456115261 - 2⁷ = 3228456115133 is a prime.

It is a super-2 number, since 2×3228456115261² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228456115361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344475 + ... + 2874808.

It is an arithmetic number, because the mean of its divisors is an integer number (220626360360).

Almost surely, 2^{3228456115261} is an apocalyptic number.

It is an amenable number.

3228456115261 is a deficient number, since it is larger than the sum of its proper divisors (301565650499).

3228456115261 is a wasteful number, since it uses less digits than its factorization.

3228456115261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220196.

The product of its digits is 691200, while the sum is 46.

The spelling of 3228456115261 in words is "three trillion, two hundred twenty-eight billion, four hundred fifty-six million, one hundred fifteen thousand, two hundred sixty-one".