7224157563 has 12 divisors (see below), whose sum is σ = 11204816040. Its totient is φ = 4128089952.

The previous prime is 7224157543. The next prime is 7224157579. The reversal of 7224157563 is 3657514227.

It is not a de Polignac number, because 7224157563 - 2²⁰ = 7223108987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7224157543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24571818 + ... + 24572111.

It is an arithmetic number, because the mean of its divisors is an integer number (933734670).

Almost surely, 2^7224157563 is an apocalyptic number.

7224157563 is a deficient number, since it is larger than the sum of its proper divisors (3980658477).

7224157563 is a wasteful number, since it uses less digits than its factorization.

7224157563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49143946 (or 49143939 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 7224157563 is about 84995.0443437734. The cubic root of 7224157563 is about 1933.1359760261.

The spelling of 7224157563 in words is "seven billion, two hundred twenty-four million, one hundred fifty-seven thousand, five hundred sixty-three".