227205874863 has 36 divisors (see below), whose sum is σ = 361297538784. Its totient is φ = 137485286400.

The previous prime is 227205874859. The next prime is 227205874913. The reversal of 227205874863 is 368478502722.

227205874863 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 227205874863 - 2² = 227205874859 is a prime.

It is a super-2 number, since 2×227205874863² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227205874843) 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 in 35 ways as a sum of consecutive naturals, for example, 535306 + ... + 860792.

It is an arithmetic number, because the mean of its divisors is an integer number (10036042744).

Almost surely, 2^227205874863 is an apocalyptic number.

227205874863 is a deficient number, since it is larger than the sum of its proper divisors (134091663921).

227205874863 is a wasteful number, since it uses less digits than its factorization.

227205874863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326156 (or 326142 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 227205874863 in words is "two hundred twenty-seven billion, two hundred five million, eight hundred seventy-four thousand, eight hundred sixty-three".