9022397828 has 24 divisors (see below), whose sum is σ = 16871362200. Its totient is φ = 4206878208.

The previous prime is 9022397819. The next prime is 9022397831. The reversal of 9022397828 is 8287932209.

It can be written as a sum of positive squares in 4 ways, for example, as 2686556224 + 6335841604 = 51832^2 + 79598^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601223 + ... + 616046.

It is an arithmetic number, because the mean of its divisors is an integer number (702973425).

Almost surely, 2^9022397828 is an apocalyptic number.

It is an amenable number.

9022397828 is a deficient number, since it is larger than the sum of its proper divisors (7848964372).

9022397828 is a wasteful number, since it uses less digits than its factorization.

9022397828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217399 (or 1217397 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 9022397828 is about 94986.3033705386. The cubic root of 9022397828 is about 2081.8079254547.

The spelling of 9022397828 in words is "nine billion, twenty-two million, three hundred ninety-seven thousand, eight hundred twenty-eight".