9985222733 has 4 divisors (see below), whose sum is σ = 9986955168. Its totient is φ = 9983490300.

The previous prime is 9985222721. The next prime is 9985222747. The reversal of 9985222733 is 3372225899.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3372225899 = 7 ⋅481746557.

It is a cyclic number.

It is not a de Polignac number, because 9985222733 - 2¹⁸ = 9984960589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9985222433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857543 + ... + 869108.

It is an arithmetic number, because the mean of its divisors is an integer number (2496738792).

Almost surely, 2^9985222733 is an apocalyptic number.

It is an amenable number.

9985222733 is a deficient number, since it is larger than the sum of its proper divisors (1732435).

9985222733 is a wasteful number, since it uses less digits than its factorization.

9985222733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732434.

The product of its digits is 1632960, while the sum is 50.

The square root of 9985222733 is about 99926.0863488609. The cubic root of 9985222733 is about 2153.3729449821.

The spelling of 9985222733 in words is "nine billion, nine hundred eighty-five million, two hundred twenty-two thousand, seven hundred thirty-three".