226515157166 has 16 divisors (see below), whose sum is σ = 340064328240. Its totient is φ = 113160418560.

The previous prime is 226515157129. The next prime is 226515157243. The reversal of 226515157166 is 661751515622.

226515157166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 226515157166.

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 7 ways as a sum of consecutive naturals, for example, 21508190 + ... + 21518718.

It is an arithmetic number, because the mean of its divisors is an integer number (21254020515).

Almost surely, 2^226515157166 is an apocalyptic number.

226515157166 is a deficient number, since it is larger than the sum of its proper divisors (113549171074).

226515157166 is a wasteful number, since it uses less digits than its factorization.

226515157166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18739.

The product of its digits is 756000, while the sum is 47.

The spelling of 226515157166 in words is "two hundred twenty-six billion, five hundred fifteen million, one hundred fifty-seven thousand, one hundred sixty-six".