2271173351 has 4 divisors (see below), whose sum is σ = 2273416392. Its totient is φ = 2268930312.

The previous prime is 2271173329. The next prime is 2271173369. The reversal of 2271173351 is 1533711722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1533711722 = 2 ⋅766855861.

It is a cyclic number.

It is not a de Polignac number, because 2271173351 - 2⁶ = 2271173287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271173321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120001 + ... + 1122026.

It is an arithmetic number, because the mean of its divisors is an integer number (568354098).

Almost surely, 2^2271173351 is an apocalyptic number.

2271173351 is a deficient number, since it is larger than the sum of its proper divisors (2243041).

2271173351 is a wasteful number, since it uses less digits than its factorization.

2271173351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243040.

The product of its digits is 8820, while the sum is 32.

The square root of 2271173351 is about 47656.8290069744. The cubic root of 2271173351 is about 1314.4682320297.

The spelling of 2271173351 in words is "two billion, two hundred seventy-one million, one hundred seventy-three thousand, three hundred fifty-one".