22230325305 has 24 divisors (see below), whose sum is σ = 38536447560. Its totient is φ = 11854978560.

The previous prime is 22230325123. The next prime is 22230325307. The reversal of 22230325305 is 50352303222.

22230325305 is a `hidden beast` number, since 2 + 2 + 2 + 30 + 325 + 305 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14975885376 + 7254439929 = 122376^2 + 85173^2 .

It is not a de Polignac number, because 22230325305 - 2¹⁶ = 22230259769 is a prime.

It is a super-2 number, since 2×22230325305² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22230325307) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 597591 + ... + 633699.

It is an arithmetic number, because the mean of its divisors is an integer number (1605685315).

Almost surely, 2^22230325305 is an apocalyptic number.

It is an amenable number.

22230325305 is a deficient number, since it is larger than the sum of its proper divisors (16306122255).

22230325305 is a wasteful number, since it uses less digits than its factorization.

22230325305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49801 (or 49798 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 22230325305 its reverse (50352303222), we get a palindrome (72582628527).

The spelling of 22230325305 in words is "twenty-two billion, two hundred thirty million, three hundred twenty-five thousand, three hundred five".