22201365206 has 4 divisors (see below), whose sum is σ = 33302047812. Its totient is φ = 11100682602.

The previous prime is 22201365113. The next prime is 22201365211. The reversal of 22201365206 is 60256310222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550341300 + ... + 5550341303.

It is an arithmetic number, because the mean of its divisors is an integer number (8325511953).

Almost surely, 2^22201365206 is an apocalyptic number.

22201365206 is a deficient number, since it is larger than the sum of its proper divisors (11100682606).

22201365206 is a wasteful number, since it uses less digits than its factorization.

22201365206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100682605.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 22201365206 its reverse (60256310222), we get a palindrome (82457675428).

The spelling of 22201365206 in words is "twenty-two billion, two hundred one million, three hundred sixty-five thousand, two hundred six".