2272717463 has 4 divisors (see below), whose sum is σ = 2272950960. Its totient is φ = 2272483968.

The previous prime is 2272717457. The next prime is 2272717493. The reversal of 2272717463 is 3647172722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2272717463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2272717463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272717493) 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 3 ways as a sum of consecutive naturals, for example, 101483 + ... + 121836.

It is an arithmetic number, because the mean of its divisors is an integer number (568237740).

Almost surely, 2^2272717463 is an apocalyptic number.

2272717463 is a deficient number, since it is larger than the sum of its proper divisors (233497).

2272717463 is a wasteful number, since it uses less digits than its factorization.

2272717463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233496.

The product of its digits is 197568, while the sum is 41.

The square root of 2272717463 is about 47673.0265768810. The cubic root of 2272717463 is about 1314.7660555264.

The spelling of 2272717463 in words is "two billion, two hundred seventy-two million, seven hundred seventeen thousand, four hundred sixty-three".