22001332201 has 4 divisors (see below), whose sum is σ = 22214937472. Its totient is φ = 21787726932.

The previous prime is 22001332181. The next prime is 22001332217. The reversal of 22001332201 is 10223310022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22001332201 - 2⁹ = 22001331689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22001332261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106802481 + ... + 106802686.

It is an arithmetic number, because the mean of its divisors is an integer number (5553734368).

Almost surely, 2^22001332201 is an apocalyptic number.

It is an amenable number.

22001332201 is a deficient number, since it is larger than the sum of its proper divisors (213605271).

22001332201 is a wasteful number, since it uses less digits than its factorization.

22001332201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213605270.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22001332201 its reverse (10223310022), we get a palindrome (32224642223).

The spelling of 22001332201 in words is "twenty-two billion, one million, three hundred thirty-two thousand, two hundred one".