2232216066 has 16 divisors (see below), whose sum is σ = 4537620288. Its totient is φ = 731874000.

The previous prime is 2232216061. The next prime is 2232216067. The reversal of 2232216066 is 6606122322.

It is a super-3 number, since 3×2232216066³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2232216061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3049110 + ... + 3049841.

It is an arithmetic number, because the mean of its divisors is an integer number (283601268).

Almost surely, 2^2232216066 is an apocalyptic number.

2232216066 is an abundant number, since it is smaller than the sum of its proper divisors (2305404222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2232216066 is a wasteful number, since it uses less digits than its factorization.

2232216066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099017.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2232216066 is about 47246.3338895199. Note that the first 3 decimals coincide. The cubic root of 2232216066 is about 1306.9091839387.

Adding to 2232216066 its reverse (6606122322), we get a palindrome (8838338388).

The spelling of 2232216066 in words is "two billion, two hundred thirty-two million, two hundred sixteen thousand, sixty-six".