226815589693 has 16 divisors (see below), whose sum is σ = 282807192960. Its totient is φ = 176724345600.

The previous prime is 226815589667. The next prime is 226815589709. The reversal of 226815589693 is 396985518622.

It is not a de Polignac number, because 226815589693 - 2³³ = 218225655101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226815589603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829873 + ... + 1068793.

It is an arithmetic number, because the mean of its divisors is an integer number (17675449560).

Almost surely, 2^226815589693 is an apocalyptic number.

It is an amenable number.

226815589693 is a deficient number, since it is larger than the sum of its proper divisors (55991603267).

226815589693 is a wasteful number, since it uses less digits than its factorization.

226815589693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251268.

The product of its digits is 55987200, while the sum is 64.

The spelling of 226815589693 in words is "two hundred twenty-six billion, eight hundred fifteen million, five hundred eighty-nine thousand, six hundred ninety-three".