2221013404 has 12 divisors (see below), whose sum is σ = 3887280544. Its totient is φ = 1110361824.

The previous prime is 2221013381. The next prime is 2221013429. The reversal of 2221013404 is 4043101222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2989 + ... + 66715.

Almost surely, 2^2221013404 is an apocalyptic number.

It is an amenable number.

2221013404 is a deficient number, since it is larger than the sum of its proper divisors (1666267140).

2221013404 is a wasteful number, since it uses less digits than its factorization.

2221013404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72444 (or 72442 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2221013404 is about 47127.6288815807. The cubic root of 2221013404 is about 1304.7192193053.

Adding to 2221013404 its reverse (4043101222), we get a palindrome (6264114626).

The spelling of 2221013404 in words is "two billion, two hundred twenty-one million, thirteen thousand, four hundred four".