22304340412 has 36 divisors (see below), whose sum is σ = 40986990016. Its totient is φ = 10609295040.

The previous prime is 22304340403. The next prime is 22304340431. The reversal of 22304340412 is 21404340322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405808 + ... + 457480.

Almost surely, 2^22304340412 is an apocalyptic number.

It is an amenable number.

22304340412 is a deficient number, since it is larger than the sum of its proper divisors (18682649604).

22304340412 is a wasteful number, since it uses less digits than its factorization.

22304340412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51826 (or 51765 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22304340412 its reverse (21404340322), we get a palindrome (43708680734).

The spelling of 22304340412 in words is "twenty-two billion, three hundred four million, three hundred forty thousand, four hundred twelve".