1004224216 has 8 divisors (see below), whose sum is σ = 1882920420. Its totient is φ = 502112104.

The previous prime is 1004224201. The next prime is 1004224223. The reversal of 1004224216 is 6124224001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62764006 + ... + 62764021.

Almost surely, 2^1004224216 is an apocalyptic number.

It is an amenable number.

1004224216 is a deficient number, since it is larger than the sum of its proper divisors (878696204).

1004224216 is a wasteful number, since it uses less digits than its factorization.

1004224216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125528033 (or 125528029 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1004224216 is about 31689.4969351045. The cubic root of 1004224216 is about 1001.4060939731.

Adding to 1004224216 its reverse (6124224001), we get a palindrome (7128448217).

The spelling of 1004224216 in words is "one billion, four million, two hundred twenty-four thousand, two hundred sixteen".