2225928171 has 16 divisors (see below), whose sum is σ = 3083125248. Its totient is φ = 1427361600.

The previous prime is 2225928151. The next prime is 2225928179. The reversal of 2225928171 is 1718295222.

It is not a de Polignac number, because 2225928171 - 2⁷ = 2225928043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2225928179) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 118711 + ... + 136176.

It is an arithmetic number, because the mean of its divisors is an integer number (192695328).

Almost surely, 2^2225928171 is an apocalyptic number.

2225928171 is a deficient number, since it is larger than the sum of its proper divisors (857197077).

2225928171 is a wasteful number, since it uses less digits than its factorization.

2225928171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255002.

The product of its digits is 40320, while the sum is 39.

The square root of 2225928171 is about 47179.7432273640. The cubic root of 2225928171 is about 1305.6808924577.

The spelling of 2225928171 in words is "two billion, two hundred twenty-five million, nine hundred twenty-eight thousand, one hundred seventy-one".