22204038202 has 4 divisors (see below), whose sum is σ = 33306057306. Its totient is φ = 11102019100.

The previous prime is 22204038193. The next prime is 22204038203. The reversal of 22204038202 is 20283040222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12029483041 + 10174555161 = 109679^2 + 100869^2 .

It is not an unprimeable number, because it can be changed into a prime (22204038203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551009549 + ... + 5551009552.

Almost surely, 2^22204038202 is an apocalyptic number.

22204038202 is a deficient number, since it is larger than the sum of its proper divisors (11102019104).

22204038202 is a wasteful number, since it uses less digits than its factorization.

22204038202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11102019103.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22204038202 its reverse (20283040222), we get a palindrome (42487078424).

The spelling of 22204038202 in words is "twenty-two billion, two hundred four million, thirty-eight thousand, two hundred two".