226457077161 has 16 divisors (see below), whose sum is σ = 350734460288. Its totient is φ = 127282665600.

The previous prime is 226457077159. The next prime is 226457077201. The reversal of 226457077161 is 161770754622.

It is not a de Polignac number, because 226457077161 - 2¹ = 226457077159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226457077161.

It is not an unprimeable number, because it can be changed into a prime (226457077111) 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, 88389460 + ... + 88392021.

It is an arithmetic number, because the mean of its divisors is an integer number (21920903768).

Almost surely, 2^226457077161 is an apocalyptic number.

226457077161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

226457077161 is a deficient number, since it is larger than the sum of its proper divisors (124277383127).

226457077161 is a wasteful number, since it uses less digits than its factorization.

226457077161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176781552.

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 226457077161 in words is "two hundred twenty-six billion, four hundred fifty-seven million, seventy-seven thousand, one hundred sixty-one".