22303244201 has 6 divisors (see below), whose sum is σ = 25944590250. Its totient is φ = 19117066416.

The previous prime is 22303244177. The next prime is 22303244209. The reversal of 22303244201 is 10244230322.

It can be written as a sum of positive squares in only one way, i.e., 19142106025 + 3161138176 = 138355^2 + 56224^2 .

It is not a de Polignac number, because 22303244201 - 2⁶ = 22303244137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22303244209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227584076 + ... + 227584173.

It is an arithmetic number, because the mean of its divisors is an integer number (4324098375).

Almost surely, 2^22303244201 is an apocalyptic number.

It is an amenable number.

22303244201 is a deficient number, since it is larger than the sum of its proper divisors (3641346049).

22303244201 is an equidigital number, since it uses as much as digits as its factorization.

22303244201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455168263 (or 455168256 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22303244201 its reverse (10244230322), we get a palindrome (32547474523).

The spelling of 22303244201 in words is "twenty-two billion, three hundred three million, two hundred forty-four thousand, two hundred one".