2216628411 has 4 divisors (see below), whose sum is σ = 2955504552. Its totient is φ = 1477752272.

The previous prime is 2216628397. The next prime is 2216628443. The reversal of 2216628411 is 1148266122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2216628411 - 2³⁰ = 1142886587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2216628481) 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, 369438066 + ... + 369438071.

It is an arithmetic number, because the mean of its divisors is an integer number (738876138).

Almost surely, 2^2216628411 is an apocalyptic number.

2216628411 is a deficient number, since it is larger than the sum of its proper divisors (738876141).

2216628411 is an equidigital number, since it uses as much as digits as its factorization.

2216628411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738876140.

The product of its digits is 9216, while the sum is 33.

The square root of 2216628411 is about 47081.0833668895. The cubic root of 2216628411 is about 1303.8600088326.

The spelling of 2216628411 in words is "two billion, two hundred sixteen million, six hundred twenty-eight thousand, four hundred eleven".