9224782561 has 16 divisors (see below), whose sum is σ = 9755209728. Its totient is φ = 8709397200.

The previous prime is 9224782559. The next prime is 9224782571. The reversal of 9224782561 is 1652874229.

It is a cyclic number.

It is not a de Polignac number, because 9224782561 - 2¹ = 9224782559 is a prime.

It is a super-2 number, since 2×9224782561² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9224782571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290780 + ... + 1297906.

It is an arithmetic number, because the mean of its divisors is an integer number (609700608).

Almost surely, 2^9224782561 is an apocalyptic number.

It is an amenable number.

9224782561 is a deficient number, since it is larger than the sum of its proper divisors (530427167).

9224782561 is a wasteful number, since it uses less digits than its factorization.

9224782561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8172.

The product of its digits is 483840, while the sum is 46.

The square root of 9224782561 is about 96045.7316126021. The cubic root of 9224782561 is about 2097.2588999039.

The spelling of 9224782561 in words is "nine billion, two hundred twenty-four million, seven hundred eighty-two thousand, five hundred sixty-one".