1244004222 has 8 divisors (see below), whose sum is σ = 2488008456. Its totient is φ = 414668072.

The previous prime is 1244004199. The next prime is 1244004227. The reversal of 1244004222 is 2224004421.

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

1244004222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244004227) 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, 103667013 + ... + 103667024.

It is an arithmetic number, because the mean of its divisors is an integer number (311001057).

Almost surely, 2^1244004222 is an apocalyptic number.

1244004222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1244004222 is a wasteful number, since it uses less digits than its factorization.

1244004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207334042.

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

The square root of 1244004222 is about 35270.4440289600. Note that the first 3 decimals coincide. The cubic root of 1244004222 is about 1075.4922489084.

Adding to 1244004222 its reverse (2224004421), we get a palindrome (3468008643).

The spelling of 1244004222 in words is "one billion, two hundred forty-four million, four thousand, two hundred twenty-two".