22243021201 has 4 divisors (see below), whose sum is σ = 22275211504. Its totient is φ = 22210830900.

The previous prime is 22243021193. The next prime is 22243021211. The reversal of 22243021201 is 10212034222.

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 22243021201 - 2³ = 22243021193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22243021211) 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, 16094115 + ... + 16095496.

It is an arithmetic number, because the mean of its divisors is an integer number (5568802876).

Almost surely, 2^22243021201 is an apocalyptic number.

It is an amenable number.

22243021201 is a deficient number, since it is larger than the sum of its proper divisors (32190303).

22243021201 is an equidigital number, since it uses as much as digits as its factorization.

22243021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32190302.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22243021201 its reverse (10212034222), we get a palindrome (32455055423).

The spelling of 22243021201 in words is "twenty-two billion, two hundred forty-three million, twenty-one thousand, two hundred one".