12422244 has 12 divisors (see below), whose sum is σ = 28985264. Its totient is φ = 4140744.

The previous prime is 12422243. The next prime is 12422281. The reversal of 12422244 is 44222421.

12422244 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a self number, because there is not a number n which added to its sum of digits gives 12422244.

It is not an unprimeable number, because it can be changed into a prime (12422243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517582 + ... + 517605.

Almost surely, 2^12422244 is an apocalyptic number.

It is an amenable number.

12422244 is an abundant number, since it is smaller than the sum of its proper divisors (16563020).

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

12422244 is a wasteful number, since it uses less digits than its factorization.

12422244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035194 (or 1035192 counting only the distinct ones).

The product of its digits is 1024, while the sum is 21.

The square root of 12422244 is about 3524.5203929045. The cubic root of 12422244 is about 231.5972252465.

Adding to 12422244 its reverse (44222421), we get a palindrome (56644665).

It can be divided in two parts, 1242 and 2244, that added together give a triangular number (3486 = T₈₃).

The spelling of 12422244 in words is "twelve million, four hundred twenty-two thousand, two hundred forty-four".