12226932 has 18 divisors (see below), whose sum is σ = 30907058. Its totient is φ = 4075632.

The previous prime is 12226873. The next prime is 12226933. The reversal of 12226932 is 23962221.

12226932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11655396 + 571536 = 3414^2 + 756^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×12226932² = 298995732265248, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12226896 and 12226905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12226933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169783 + ... + 169854.

Almost surely, 2^12226932 is an apocalyptic number.

12226932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12226932 is an abundant number, since it is smaller than the sum of its proper divisors (18680126).

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

12226932 is a wasteful number, since it uses less digits than its factorization.

12226932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339647 (or 339642 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 12226932 is about 3496.7030185591. The cubic root of 12226932 is about 230.3770249805.

The spelling of 12226932 in words is "twelve million, two hundred twenty-six thousand, nine hundred thirty-two".