22221331002201 has 16 divisors (see below), whose sum is σ = 30477433904768. Its totient is φ = 14390993433600.

The previous prime is 22221331002197. The next prime is 22221331002203. The reversal of 22221331002201 is 10220013312222.

It is not a de Polignac number, because 22221331002201 - 2² = 22221331002197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22221331002203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158560840 + ... + 158700921.

It is an arithmetic number, because the mean of its divisors is an integer number (1904839619048).

Almost surely, 2^{22221331002201} is an apocalyptic number.

It is an amenable number.

22221331002201 is a deficient number, since it is larger than the sum of its proper divisors (8256102902567).

22221331002201 is a wasteful number, since it uses less digits than its factorization.

22221331002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317262432.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22221331002201 its reverse (10220013312222), we get a palindrome (32441344314423).

The spelling of 22221331002201 in words is "twenty-two trillion, two hundred twenty-one billion, three hundred thirty-one million, two thousand, two hundred one".