22303422412 has 12 divisors (see below), whose sum is σ = 39040638280. Its totient is φ = 11148954336.

The previous prime is 22303422397. The next prime is 22303422443. The reversal of 22303422412 is 21422430322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670962 + ... + 703417.

Almost surely, 2^22303422412 is an apocalyptic number.

It is an amenable number.

22303422412 is a deficient number, since it is larger than the sum of its proper divisors (16737215868).

22303422412 is a wasteful number, since it uses less digits than its factorization.

22303422412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378440 (or 1378438 counting only the distinct ones).

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

Adding to 22303422412 its reverse (21422430322), we get a palindrome (43725852734).

The spelling of 22303422412 in words is "twenty-two billion, three hundred three million, four hundred twenty-two thousand, four hundred twelve".