2220663164 has 24 divisors (see below), whose sum is σ = 3932712000. Its totient is φ = 1097076800.

The previous prime is 2220663161. The next prime is 2220663173. The reversal of 2220663164 is 4613660222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220663164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220663161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200237 + ... + 211035.

It is an arithmetic number, because the mean of its divisors is an integer number (163863000).

Almost surely, 2^2220663164 is an apocalyptic number.

It is an amenable number.

2220663164 is a deficient number, since it is larger than the sum of its proper divisors (1712048836).

2220663164 is a wasteful number, since it uses less digits than its factorization.

2220663164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11413 (or 11411 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2220663164 is about 47123.9128680970. The cubic root of 2220663164 is about 1304.6506336646.

The spelling of 2220663164 in words is "two billion, two hundred twenty million, six hundred sixty-three thousand, one hundred sixty-four".