22293823225 has 24 divisors (see below), whose sum is σ = 28723786560. Its totient is φ = 17144070720.

The previous prime is 22293823219. The next prime is 22293823229. The reversal of 22293823225 is 52232839222.

It is not a de Polignac number, because 22293823225 - 2³ = 22293823217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22293823229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96844 + ... + 232306.

It is an arithmetic number, because the mean of its divisors is an integer number (1196824440).

Almost surely, 2^22293823225 is an apocalyptic number.

22293823225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22293823225 is a deficient number, since it is larger than the sum of its proper divisors (6429963335).

22293823225 is a wasteful number, since it uses less digits than its factorization.

22293823225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135729 (or 135724 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The spelling of 22293823225 in words is "twenty-two billion, two hundred ninety-three million, eight hundred twenty-three thousand, two hundred twenty-five".