1224229563 has 12 divisors (see below), whose sum is σ = 1801697040. Its totient is φ = 800753616.

The previous prime is 1224229553. The next prime is 1224229607. The reversal of 1224229563 is 3659224221.

It is not a de Polignac number, because 1224229563 - 2¹³ = 1224221371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1224229553) 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, 1282783 + ... + 1283736.

It is an arithmetic number, because the mean of its divisors is an integer number (150141420).

Almost surely, 2^1224229563 is an apocalyptic number.

1224229563 is a deficient number, since it is larger than the sum of its proper divisors (577467477).

1224229563 is a wasteful number, since it uses less digits than its factorization.

1224229563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566578 (or 2566575 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 1224229563 is about 34988.9920260644. The cubic root of 1224229563 is about 1069.7631184357.

The spelling of 1224229563 in words is "one billion, two hundred twenty-four million, two hundred twenty-nine thousand, five hundred sixty-three".