12422213304 has 32 divisors (see below), whose sum is σ = 31059432720. Its totient is φ = 4140217856.

The previous prime is 12422213261. The next prime is 12422213383. The reversal of 12422213304 is 40331222421.

It is a happy number.

It is a super-2 number, since 2×12422213304² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195184 + ... + 250880.

Almost surely, 2^12422213304 is an apocalyptic number.

It is an amenable number.

12422213304 is an abundant number, since it is smaller than the sum of its proper divisors (18637219416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12422213304 is a wasteful number, since it uses less digits than its factorization.

12422213304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64999 (or 64995 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12422213304 its reverse (40331222421), we get a palindrome (52753435725).

The spelling of 12422213304 in words is "twelve billion, four hundred twenty-two million, two hundred thirteen thousand, three hundred four".