22303040225 has 12 divisors (see below), whose sum is σ = 27657932160. Its totient is φ = 17841037200.

The previous prime is 22303040209. The next prime is 22303040233. The reversal of 22303040225 is 52204030322.

It is not a de Polignac number, because 22303040225 - 2⁴ = 22303040209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22303040225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395336 + ... + 448214.

It is an arithmetic number, because the mean of its divisors is an integer number (2304827680).

Almost surely, 2^22303040225 is an apocalyptic number.

22303040225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22303040225 is a deficient number, since it is larger than the sum of its proper divisors (5354891935).

22303040225 is a wasteful number, since it uses less digits than its factorization.

22303040225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69760 (or 69755 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 22303040225 its reverse (52204030322), we get a palindrome (74507070547).

The spelling of 22303040225 in words is "twenty-two billion, three hundred three million, forty thousand, two hundred twenty-five".