22201222002001 has 16 divisors (see below), whose sum is σ = 26432211415680. Its totient is φ = 18250812616320.

The previous prime is 22201222001897. The next prime is 22201222002059. The reversal of 22201222002001 is 10020022210222.

It is a cyclic number.

It is not a de Polignac number, because 22201222002001 - 2¹³ = 22201221993809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22201282002001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655543866 + ... + 655577731.

It is an arithmetic number, because the mean of its divisors is an integer number (1652013213480).

Almost surely, 2^{22201222002001} is an apocalyptic number.

It is an amenable number.

22201222002001 is a deficient number, since it is larger than the sum of its proper divisors (4230989413679).

22201222002001 is a wasteful number, since it uses less digits than its factorization.

22201222002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311121704.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22201222002001 its reverse (10020022210222), we get a palindrome (32221244212223).

The spelling of 22201222002001 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-two million, two thousand, one".