22122043201 has 2 divisors, whose sum is σ = 22122043202. Its totient is φ = 22122043200.

The previous prime is 22122043199. The next prime is 22122043211. The reversal of 22122043201 is 10234022122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18127929600 + 3994113601 = 134640^2 + 63199^2 .

It is a cyclic number.

It is not a de Polignac number, because 22122043201 - 2¹ = 22122043199 is a prime.

Together with 22122043199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22122043211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061021600 + 11061021601.

It is an arithmetic number, because the mean of its divisors is an integer number (11061021601).

Almost surely, 2^22122043201 is an apocalyptic number.

It is an amenable number.

22122043201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122043201 is an equidigital number, since it uses as much as digits as its factorization.

22122043201 is an evil number, because the sum of its binary digits is even.

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

Adding to 22122043201 its reverse (10234022122), we get a palindrome (32356065323).

The spelling of 22122043201 in words is "twenty-two billion, one hundred twenty-two million, forty-three thousand, two hundred one".