2220065266 has 8 divisors (see below), whose sum is σ = 3330427824. Its totient is φ = 1109922660.

The previous prime is 2220065261. The next prime is 2220065291. The reversal of 2220065266 is 6625600222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2220065261) 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 3 ways as a sum of consecutive naturals, for example, 26880 + ... + 71851.

It is an arithmetic number, because the mean of its divisors is an integer number (416303478).

Almost surely, 2^2220065266 is an apocalyptic number.

2220065266 is a deficient number, since it is larger than the sum of its proper divisors (1110362558).

2220065266 is a wasteful number, since it uses less digits than its factorization.

2220065266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109976.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2220065266 is about 47117.5685493214. The cubic root of 2220065266 is about 1304.5335338068.

Adding to 2220065266 its reverse (6625600222), we get a palindrome (8845665488).

The spelling of 2220065266 in words is "two billion, two hundred twenty million, sixty-five thousand, two hundred sixty-six".