12226290418 has 32 divisors (see below), whose sum is σ = 19630512000. Its totient is φ = 5690836224.

The previous prime is 12226290341. The next prime is 12226290421. The reversal of 12226290418 is 81409262221.

12226290418 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12226290418² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2395233 + ... + 2400331.

It is an arithmetic number, because the mean of its divisors is an integer number (613453500).

Almost surely, 2^12226290418 is an apocalyptic number.

12226290418 is a deficient number, since it is larger than the sum of its proper divisors (7404221582).

12226290418 is a wasteful number, since it uses less digits than its factorization.

12226290418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 12226290418 in words is "twelve billion, two hundred twenty-six million, two hundred ninety thousand, four hundred eighteen".