226665126831 has 96 divisors (see below), whose sum is σ = 366189917184. Its totient is φ = 123825081600.

The previous prime is 226665126829. The next prime is 226665126841. The reversal of 226665126831 is 138621566622.

It is not a de Polignac number, because 226665126831 - 2¹ = 226665126829 is a prime.

It is a super-2 number, since 2×226665126831² (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 (226665126841) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 130191621 + ... + 130193361.

It is an arithmetic number, because the mean of its divisors is an integer number (3814478304).

Almost surely, 2^226665126831 is an apocalyptic number.

226665126831 is a deficient number, since it is larger than the sum of its proper divisors (139524790353).

226665126831 is a wasteful number, since it uses less digits than its factorization.

226665126831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413 (or 2402 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 226665126831 in words is "two hundred twenty-six billion, six hundred sixty-five million, one hundred twenty-six thousand, eight hundred thirty-one".