12403473222 has 64 divisors (see below), whose sum is σ = 29551864320. Its totient is φ = 3396577536.

The previous prime is 12403473197. The next prime is 12403473227. The reversal of 12403473222 is 22237430421.

It is a super-2 number, since 2×12403473222² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12403473222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12403473227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44554 + ... + 163682.

It is an arithmetic number, because the mean of its divisors is an integer number (461747880).

Almost surely, 2^12403473222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12403473222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14775932160).

12403473222 is an abundant number, since it is smaller than the sum of its proper divisors (17148391098).

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

12403473222 is a wasteful number, since it uses less digits than its factorization.

12403473222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119245.

The product of its (nonzero) digits is 16128, while the sum is 30.

The spelling of 12403473222 in words is "twelve billion, four hundred three million, four hundred seventy-three thousand, two hundred twenty-two".