2200218836 has 6 divisors (see below), whose sum is σ = 3850382970. Its totient is φ = 1100109416.

The previous prime is 2200218803. The next prime is 2200218857. The reversal of 2200218836 is 6388120022.

It can be written as a sum of positive squares in only one way, i.e., 1676083600 + 524135236 = 40940^2 + 22894^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 275027351 + ... + 275027358.

It is an arithmetic number, because the mean of its divisors is an integer number (641730495).

Almost surely, 2^2200218836 is an apocalyptic number.

It is an amenable number.

2200218836 is a deficient number, since it is larger than the sum of its proper divisors (1650164134).

2200218836 is a wasteful number, since it uses less digits than its factorization.

2200218836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550054713 (or 550054711 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2200218836 is about 46906.4903398240. The cubic root of 2200218836 is about 1300.6345690928.

Adding to 2200218836 its reverse (6388120022), we get a palindrome (8588338858).

The spelling of 2200218836 in words is "two billion, two hundred million, two hundred eighteen thousand, eight hundred thirty-six".