22820784969 has 32 divisors (see below), whose sum is σ = 31267998720. Its totient is φ = 14800161600.

The previous prime is 22820784953. The next prime is 22820784983. The reversal of 22820784969 is 96948702822.

It is not a de Polignac number, because 22820784969 - 2⁴ = 22820784953 is a prime.

It is a super-2 number, since 2×22820784969² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22820784949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6446602 + ... + 6450140.

It is an arithmetic number, because the mean of its divisors is an integer number (977124960).

Almost surely, 2^22820784969 is an apocalyptic number.

It is an amenable number.

22820784969 is a deficient number, since it is larger than the sum of its proper divisors (8447213751).

22820784969 is a wasteful number, since it uses less digits than its factorization.

22820784969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 22820784969 in words is "twenty-two billion, eight hundred twenty million, seven hundred eighty-four thousand, nine hundred sixty-nine".