2164200226 has 64 divisors (see below), whose sum is σ = 3634502400. Its totient is φ = 962793216.

The previous prime is 2164200223. The next prime is 2164200239. The reversal of 2164200226 is 6220024612.

It is a self number, because there is not a number n which added to its sum of digits gives 2164200226.

It is not an unprimeable number, because it can be changed into a prime (2164200221) 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, 8045220 + ... + 8045488.

It is an arithmetic number, because the mean of its divisors is an integer number (56789100).

Almost surely, 2^2164200226 is an apocalyptic number.

2164200226 is a deficient number, since it is larger than the sum of its proper divisors (1470302174).

2164200226 is a wasteful number, since it uses less digits than its factorization.

2164200226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2164200226 is about 46520.9654456999. The cubic root of 2164200226 is about 1293.4981523013.

Adding to 2164200226 its reverse (6220024612), we get a palindrome (8384224838).

The spelling of 2164200226 in words is "two billion, one hundred sixty-four million, two hundred thousand, two hundred twenty-six".