1344222 has 64 divisors (see below), whose sum is σ = 3409920. Its totient is φ = 388800.

The previous prime is 1344199. The next prime is 1344227. The reversal of 1344222 is 2224431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 1 + 3⁶ + 4 + 4⁷ + 2¹⁴ + 2¹⁸ + 2²⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 1344195 and 1344204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344227) 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, 18378 + ... + 18450.

It is an arithmetic number, because the mean of its divisors is an integer number (53280).

2^1344222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1704960).

1344222 is an abundant number, since it is smaller than the sum of its proper divisors (2065698).

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

1344222 is a wasteful number, since it uses less digits than its factorization.

1344222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 120 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 1344222 is about 1159.4058823380. The cubic root of 1344222 is about 110.3630429228.

Adding to 1344222 its reverse (2224431), we get a palindrome (3568653).

It can be divided in two parts, 134 and 4222, that added together give a square (4356 = 66²).

The spelling of 1344222 in words is "one million, three hundred forty-four thousand, two hundred twenty-two".