1144222 has 8 divisors (see below), whose sum is σ = 1726776. Its totient is φ = 568632.

The previous prime is 1144211. The next prime is 1144223. The reversal of 1144222 is 2224411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1144196 and 1144205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144223) 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, 1308 + ... + 1999.

It is an arithmetic number, because the mean of its divisors is an integer number (215847).

2^1144222 is an apocalyptic number.

1144222 is a deficient number, since it is larger than the sum of its proper divisors (582554).

1144222 is a wasteful number, since it uses less digits than its factorization.

1144222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482.

The product of its digits is 128, while the sum is 16.

The square root of 1144222 is about 1069.6831306513. The cubic root of 1144222 is about 104.5931954037.

Adding to 1144222 its reverse (2224411), we get a palindrome (3368633).

The spelling of 1144222 in words is "one million, one hundred forty-four thousand, two hundred twenty-two".