226515206405 has 16 divisors (see below), whose sum is σ = 283654687104. Its totient is φ = 173322219840.

The previous prime is 226515206329. The next prime is 226515206429. The reversal of 226515206405 is 504602515622.

It is a happy number.

226515206405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 226515206405 - 2¹⁰ = 226515205381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2030747 + ... + 2139383.

It is an arithmetic number, because the mean of its divisors is an integer number (17728417944).

Almost surely, 2^226515206405 is an apocalyptic number.

It is an amenable number.

226515206405 is a deficient number, since it is larger than the sum of its proper divisors (57139480699).

226515206405 is a wasteful number, since it uses less digits than its factorization.

226515206405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126796.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 226515206405 in words is "two hundred twenty-six billion, five hundred fifteen million, two hundred six thousand, four hundred five".