2216153763 has 20 divisors (see below), whose sum is σ = 3319471408. Its totient is φ = 1473454800.

The previous prime is 2216153759. The next prime is 2216153777. The reversal of 2216153763 is 3673516122.

2216153763 is a `hidden beast` number, since 2 + 2 + 1 + 61 + 537 + 63 = 666.

It is not a de Polignac number, because 2216153763 - 2² = 2216153759 is a prime.

It is a super-2 number, since 2×2216153763² = 9822675002518120338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2216153263) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6463 + ... + 66888.

Almost surely, 2^2216153763 is an apocalyptic number.

2216153763 is a deficient number, since it is larger than the sum of its proper divisors (1103317645).

2216153763 is an equidigital number, since it uses as much as digits as its factorization.

2216153763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73736 (or 73727 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 2216153763 is about 47076.0423463995. The cubic root of 2216153763 is about 1303.7669367415.

Adding to 2216153763 its reverse (3673516122), we get a palindrome (5889669885).

The spelling of 2216153763 in words is "two billion, two hundred sixteen million, one hundred fifty-three thousand, seven hundred sixty-three".