2216160730450 has 24 divisors (see below), whose sum is σ = 4162871433060. Its totient is φ = 877687416000.

The previous prime is 2216160730447. The next prime is 2216160730481. The reversal of 2216160730450 is 540370616122.

It can be written as a sum of positive squares in 6 ways, for example, as 1561357708849 + 654803021601 = 1249543^2 + 809199^2 .

It is a super-2 number, since 2×2216160730450² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219416805 + ... + 219426904.

Almost surely, 2^{2216160730450} is an apocalyptic number.

2216160730450 is a deficient number, since it is larger than the sum of its proper divisors (1946710702610).

2216160730450 is a wasteful number, since it uses less digits than its factorization.

2216160730450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438843822 (or 438843817 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 2216160730450 in words is "two trillion, two hundred sixteen billion, one hundred sixty million, seven hundred thirty thousand, four hundred fifty".