7224280663 has 2 divisors, whose sum is σ = 7224280664. Its totient is φ = 7224280662.

The previous prime is 7224280649. The next prime is 7224280709. The reversal of 7224280663 is 3660824227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7224280663 - 2¹⁷ = 7224149591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7224280163) 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 as a sum of consecutive naturals, namely, 3612140331 + 3612140332.

It is an arithmetic number, because the mean of its divisors is an integer number (3612140332).

Almost surely, 2^7224280663 is an apocalyptic number.

7224280663 is a deficient number, since it is larger than the sum of its proper divisors (1).

7224280663 is an equidigital number, since it uses as much as digits as its factorization.

7224280663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 7224280663 is about 84995.7685005554. The cubic root of 7224280663 is about 1933.1469562077.

The spelling of 7224280663 in words is "seven billion, two hundred twenty-four million, two hundred eighty thousand, six hundred sixty-three".