12422202406 has 8 divisors (see below), whose sum is σ = 18699615144. Its totient is φ = 6188997360.

The previous prime is 12422202341. The next prime is 12422202431. The reversal of 12422202406 is 60420222421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12422202406² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 11051220 + ... + 11052343.

It is an arithmetic number, because the mean of its divisors is an integer number (2337451893).

Almost surely, 2^12422202406 is an apocalyptic number.

12422202406 is a deficient number, since it is larger than the sum of its proper divisors (6277412738).

12422202406 is a wasteful number, since it uses less digits than its factorization.

12422202406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22103846.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12422202406 its reverse (60420222421), we get a palindrome (72842424827).

The spelling of 12422202406 in words is "twelve billion, four hundred twenty-two million, two hundred two thousand, four hundred six".