4220004664 has 32 divisors (see below), whose sum is σ = 7960932720. Its totient is φ = 2097124096.

The previous prime is 4220004661. The next prime is 4220004731. The reversal of 4220004664 is 4664000224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220004661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215459 + ... + 1218925.

Almost surely, 2^4220004664 is an apocalyptic number.

It is an amenable number.

4220004664 is a deficient number, since it is larger than the sum of its proper divisors (3740928056).

4220004664 is a wasteful number, since it uses less digits than its factorization.

4220004664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359 (or 4355 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 4220004664 is about 64961.5629738078. The cubic root of 4220004664 is about 1615.9861848556.

Adding to 4220004664 its reverse (4664000224), we get a palindrome (8884004888).

The spelling of 4220004664 in words is "four billion, two hundred twenty million, four thousand, six hundred sixty-four".