2271454871 has 16 divisors (see below), whose sum is σ = 2612590848. Its totient is φ = 1934520000.

The previous prime is 2271454819. The next prime is 2271454873. The reversal of 2271454871 is 1784541722.

It is a de Polignac number, because none of the positive numbers 2^k-2271454871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271454873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861371 + ... + 864003.

It is an arithmetic number, because the mean of its divisors is an integer number (163286928).

Almost surely, 2^2271454871 is an apocalyptic number.

2271454871 is a deficient number, since it is larger than the sum of its proper divisors (341135977).

2271454871 is a wasteful number, since it uses less digits than its factorization.

2271454871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382.

The product of its digits is 125440, while the sum is 41.

The square root of 2271454871 is about 47659.7825320259. The cubic root of 2271454871 is about 1314.5225407871.

The spelling of 2271454871 in words is "two billion, two hundred seventy-one million, four hundred fifty-four thousand, eight hundred seventy-one".