2271574863 has 6 divisors (see below), whose sum is σ = 3281163704. Its totient is φ = 1514383236.

The previous prime is 2271574861. The next prime is 2271574891. The reversal of 2271574863 is 3684751722.

2271574863 is a `hidden beast` number, since 2 + 2 + 71 + 574 + 8 + 6 + 3 = 666.

It is not a de Polignac number, because 2271574863 - 2¹ = 2271574861 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 (2271574861) 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 5 ways as a sum of consecutive naturals, for example, 126198595 + ... + 126198612.

Almost surely, 2^2271574863 is an apocalyptic number.

2271574863 is a deficient number, since it is larger than the sum of its proper divisors (1009588841).

2271574863 is a wasteful number, since it uses less digits than its factorization.

2271574863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252397213 (or 252397210 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 2271574863 is about 47661.0413545487. The cubic root of 2271574863 is about 1314.5456873929.

The spelling of 2271574863 in words is "two billion, two hundred seventy-one million, five hundred seventy-four thousand, eight hundred sixty-three".