22684797 has 12 divisors (see below), whose sum is σ = 32838624. Its totient is φ = 15090120.

The previous prime is 22684789. The next prime is 22684801. The reversal of 22684797 is 79748622.

It is not a de Polignac number, because 22684797 - 2³ = 22684789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22684787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2022 + ... + 7032.

It is an arithmetic number, because the mean of its divisors is an integer number (2736552).

Almost surely, 2^22684797 is an apocalyptic number.

It is an amenable number.

22684797 is a deficient number, since it is larger than the sum of its proper divisors (10153827).

22684797 is a wasteful number, since it uses less digits than its factorization.

22684797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520 (or 5517 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 22684797 is about 4762.8559709485. The cubic root of 22684797 is about 283.0815940065.

The spelling of 22684797 in words is "twenty-two million, six hundred eighty-four thousand, seven hundred ninety-seven".