2273519871 has 48 divisors (see below), whose sum is σ = 4081356864. Its totient is φ = 1189665792.

The previous prime is 2273519869. The next prime is 2273519887. The reversal of 2273519871 is 1789153722.

2273519871 is a `hidden beast` number, since 227 + 351 + 9 + 8 + 71 = 666.

It is not a de Polignac number, because 2273519871 - 2¹ = 2273519869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273519821) 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 47 ways as a sum of consecutive naturals, for example, 10941 + ... + 68313.

It is an arithmetic number, because the mean of its divisors is an integer number (85028268).

Almost surely, 2^2273519871 is an apocalyptic number.

2273519871 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2273519871 is a deficient number, since it is larger than the sum of its proper divisors (1807836993).

2273519871 is a wasteful number, since it uses less digits than its factorization.

2273519871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57440 (or 57437 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 2273519871 is about 47681.4415784590. The cubic root of 2273519871 is about 1314.9207682122.

The spelling of 2273519871 in words is "two billion, two hundred seventy-three million, five hundred nineteen thousand, eight hundred seventy-one".