2216310406 has 8 divisors (see below), whose sum is σ = 3469007664. Its totient is φ = 1059974520.

The previous prime is 2216310403. The next prime is 2216310409. The reversal of 2216310406 is 6040136122.

It is an interprime number because it is at equal distance from previous prime (2216310403) and next prime (2216310409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216310403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24090285 + ... + 24090376.

It is an arithmetic number, because the mean of its divisors is an integer number (433625958).

Almost surely, 2^2216310406 is an apocalyptic number.

2216310406 is a deficient number, since it is larger than the sum of its proper divisors (1252697258).

2216310406 is a wasteful number, since it uses less digits than its factorization.

2216310406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48180686.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2216310406 is about 47077.7060401205. The cubic root of 2216310406 is about 1303.7976537968.

Adding to 2216310406 its reverse (6040136122), we get a palindrome (8256446528).

The spelling of 2216310406 in words is "two billion, two hundred sixteen million, three hundred ten thousand, four hundred six".