12226442475 has 96 divisors (see below), whose sum is σ = 22123139584. Its totient is φ = 5922201600.

The previous prime is 12226442461. The next prime is 12226442497. The reversal of 12226442475 is 57424462221.

12226442475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12226442475 - 2¹¹ = 12226440427 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21189387 + ... + 21189963.

Almost surely, 2^12226442475 is an apocalyptic number.

12226442475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12226442475 is a deficient number, since it is larger than the sum of its proper divisors (9896697109).

12226442475 is a wasteful number, since it uses less digits than its factorization.

12226442475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 912 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The spelling of 12226442475 in words is "twelve billion, two hundred twenty-six million, four hundred forty-two thousand, four hundred seventy-five".