226166577471 has 48 divisors (see below), whose sum is σ = 344025882720. Its totient is φ = 142968672000.

The previous prime is 226166577407. The next prime is 226166577479. The reversal of 226166577471 is 174775661622.

226166577471 is a `hidden beast` number, since 2 + 2 + 6 + 1 + 66 + 577 + 4 + 7 + 1 = 666.

It is not a de Polignac number, because 226166577471 - 2⁶ = 226166577407 is a prime.

It is a super-3 number, since 3×226166577471³ (a number of 35 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226166577479) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10513036 + ... + 10534526.

It is an arithmetic number, because the mean of its divisors is an integer number (7167205890).

Almost surely, 2^226166577471 is an apocalyptic number.

226166577471 is a deficient number, since it is larger than the sum of its proper divisors (117859305249).

226166577471 is a wasteful number, since it uses less digits than its factorization.

226166577471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22248 (or 22245 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The spelling of 226166577471 in words is "two hundred twenty-six billion, one hundred sixty-six million, five hundred seventy-seven thousand, four hundred seventy-one".