4220838616 has 32 divisors (see below), whose sum is σ = 7967559600. Its totient is φ = 2096184960.

The previous prime is 4220838613. The next prime is 4220838631. The reversal of 4220838616 is 6168380224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220838613) 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, 2423506 + ... + 2425246.

Almost surely, 2^4220838616 is an apocalyptic number.

It is an amenable number.

4220838616 is a deficient number, since it is larger than the sum of its proper divisors (3746720984).

4220838616 is a wasteful number, since it uses less digits than its factorization.

4220838616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619 (or 3615 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 4220838616 is about 64967.9814677969. The cubic root of 4220838616 is about 1616.0926275615.

The spelling of 4220838616 in words is "four billion, two hundred twenty million, eight hundred thirty-eight thousand, six hundred sixteen".