22221010220201 has 8 divisors (see below), whose sum is σ = 23992799953920. Its totient is φ = 20458146380112.

The previous prime is 22221010220179. The next prime is 22221010220249. The reversal of 22221010220201 is 10202201012222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22221010220201 - 2⁶ = 22221010220137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22221010220201.

It is not an unprimeable number, because it can be changed into a prime (22221010220251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2231468231 + ... + 2231478188.

It is an arithmetic number, because the mean of its divisors is an integer number (2999099994240).

Almost surely, 2^{22221010220201} is an apocalyptic number.

It is an amenable number.

22221010220201 is a deficient number, since it is larger than the sum of its proper divisors (1771789733719).

22221010220201 is a wasteful number, since it uses less digits than its factorization.

22221010220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462946815.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22221010220201 its reverse (10202201012222), we get a palindrome (32423211232423).

The spelling of 22221010220201 in words is "twenty-two trillion, two hundred twenty-one billion, ten million, two hundred twenty thousand, two hundred one".