1004402222 has 8 divisors (see below), whose sum is σ = 1547322456. Its totient is φ = 488628072.

The previous prime is 1004402221. The next prime is 1004402237. The reversal of 1004402222 is 2222044001.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1004402222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004402221) 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, 6786428 + ... + 6786575.

It is an arithmetic number, because the mean of its divisors is an integer number (193415307).

Almost surely, 2^1004402222 is an apocalyptic number.

1004402222 is a deficient number, since it is larger than the sum of its proper divisors (542920234).

1004402222 is a wasteful number, since it uses less digits than its factorization.

1004402222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13573042.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1004402222 is about 31692.3054068334. The cubic root of 1004402222 is about 1001.4652592999.

Adding to 1004402222 its reverse (2222044001), we get a palindrome (3226446223).

The spelling of 1004402222 in words is "one billion, four million, four hundred two thousand, two hundred twenty-two".