2216236653 has 16 divisors (see below), whose sum is σ = 3332320960. Its totient is φ = 1455437808.

The previous prime is 2216236609. The next prime is 2216236661. The reversal of 2216236653 is 3566326122.

2216236653 is a `hidden beast` number, since 2 + 21 + 623 + 6 + 6 + 5 + 3 = 666.

It is not a de Polignac number, because 2216236653 - 2¹⁰ = 2216235629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216236153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610750 + ... + 614367.

It is an arithmetic number, because the mean of its divisors is an integer number (208270060).

Almost surely, 2^2216236653 is an apocalyptic number.

It is an amenable number.

2216236653 is a deficient number, since it is larger than the sum of its proper divisors (1116084307).

2216236653 is a wasteful number, since it uses less digits than its factorization.

2216236653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225193 (or 1225187 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 2216236653 is about 47076.9227222851. The cubic root of 2216236653 is about 1303.7831913137.

The spelling of 2216236653 in words is "two billion, two hundred sixteen million, two hundred thirty-six thousand, six hundred fifty-three".