226171371465 has 48 divisors (see below), whose sum is σ = 422309072640. Its totient is φ = 111313595520.

The previous prime is 226171371397. The next prime is 226171371497. The reversal of 226171371465 is 564173171622.

226171371465 is a `hidden beast` number, since 2 + 2 + 617 + 13 + 7 + 14 + 6 + 5 = 666.

It is not a de Polignac number, because 226171371465 - 2⁷ = 226171371337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 226171371465.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2027700 + ... + 2136330.

It is an arithmetic number, because the mean of its divisors is an integer number (8798105680).

Almost surely, 2^226171371465 is an apocalyptic number.

It is an amenable number.

226171371465 is a deficient number, since it is larger than the sum of its proper divisors (196137701175).

226171371465 is a wasteful number, since it uses less digits than its factorization.

226171371465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112214 (or 112211 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 226171371465 in words is "two hundred twenty-six billion, one hundred seventy-one million, three hundred seventy-one thousand, four hundred sixty-five".