5522216921 has 16 divisors (see below), whose sum is σ = 6002970624. Its totient is φ = 5049584064.

The previous prime is 5522216893. The next prime is 5522216941. The reversal of 5522216921 is 1296122255.

5522216921 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5522216921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5522216941) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1274060 + ... + 1278386.

It is an arithmetic number, because the mean of its divisors is an integer number (375185664).

Almost surely, 2^5522216921 is an apocalyptic number.

It is an amenable number.

5522216921 is a deficient number, since it is larger than the sum of its proper divisors (480753703).

5522216921 is a wasteful number, since it uses less digits than its factorization.

5522216921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240.

The product of its digits is 21600, while the sum is 35.

The square root of 5522216921 is about 74311.6203631707. The cubic root of 5522216921 is about 1767.5477463700.

The spelling of 5522216921 in words is "five billion, five hundred twenty-two million, two hundred sixteen thousand, nine hundred twenty-one".