22012300304 has 10 divisors (see below), whose sum is σ = 42648831870. Its totient is φ = 11006150144.

The previous prime is 22012300283. The next prime is 22012300309. The reversal of 22012300304 is 40300321022.

It can be written as a sum of positive squares in only one way, i.e., 21918210304 + 94090000 = 148048^2 + 9700^2 .

It is not an unprimeable number, because it can be changed into a prime (22012300309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687884369 + ... + 687884400.

It is an arithmetic number, because the mean of its divisors is an integer number (4264883187).

Almost surely, 2^22012300304 is an apocalyptic number.

It is an amenable number.

22012300304 is a deficient number, since it is larger than the sum of its proper divisors (20636531566).

22012300304 is a wasteful number, since it uses less digits than its factorization.

22012300304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375768777 (or 1375768771 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22012300304 its reverse (40300321022), we get a palindrome (62312621326).

The spelling of 22012300304 in words is "twenty-two billion, twelve million, three hundred thousand, three hundred four".