2216636653 has 32 divisors (see below), whose sum is σ = 2915619840. Its totient is φ = 1632648960.

The previous prime is 2216636651. The next prime is 2216636677. The reversal of 2216636653 is 3566366122.

It is a cyclic number.

It is not a de Polignac number, because 2216636653 - 2¹ = 2216636651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216636651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 763701 + ... + 766597.

It is an arithmetic number, because the mean of its divisors is an integer number (91113120).

Almost surely, 2^2216636653 is an apocalyptic number.

It is an amenable number.

2216636653 is a deficient number, since it is larger than the sum of its proper divisors (698983187).

2216636653 is a wasteful number, since it uses less digits than its factorization.

2216636653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457.

The product of its digits is 233280, while the sum is 40.

The square root of 2216636653 is about 47081.1708966546. The cubic root of 2216636653 is about 1303.8616248606.

The spelling of 2216636653 in words is "two billion, two hundred sixteen million, six hundred thirty-six thousand, six hundred fifty-three".