12422240032 has 48 divisors (see below), whose sum is σ = 24620432760. Its totient is φ = 6169540608.

The previous prime is 12422240027. The next prime is 12422240041. The reversal of 12422240032 is 23004222421.

It can be written as a sum of positive squares in 4 ways, for example, as 12330769936 + 91470096 = 111044^2 + 9564^2 .

It is a super-2 number, since 2×12422240032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12422239985 and 12422240012.

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, 5224828 + ... + 5227204.

Almost surely, 2^12422240032 is an apocalyptic number.

It is an amenable number.

12422240032 is a deficient number, since it is larger than the sum of its proper divisors (12198192728).

12422240032 is a wasteful number, since it uses less digits than its factorization.

12422240032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413 (or 3405 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12422240032 its reverse (23004222421), we get a palindrome (35426462453).

The spelling of 12422240032 in words is "twelve billion, four hundred twenty-two million, two hundred forty thousand, thirty-two".