1004222212 has 12 divisors (see below), whose sum is σ = 2008444480. Its totient is φ = 430380936.

The previous prime is 1004222203. The next prime is 1004222221. The reversal of 1004222212 is 2122224001.

It is an interprime number because it is at equal distance from previous prime (1004222203) and next prime (1004222221).

1004222212 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17932512 + ... + 17932567.

Almost surely, 2^1004222212 is an apocalyptic number.

It is an amenable number.

1004222212 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.

1004222212 is a wasteful number, since it uses less digits than its factorization.

1004222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35865090 (or 35865088 counting only the distinct ones).

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

The square root of 1004222212 is about 31689.4653157796. The cubic root of 1004222212 is about 1001.4054278472.

Adding to 1004222212 its reverse (2122224001), we get a palindrome (3126446213).

The spelling of 1004222212 in words is "one billion, four million, two hundred twenty-two thousand, two hundred twelve".