22002212201 has 2 divisors, whose sum is σ = 22002212202. Its totient is φ = 22002212200.

The previous prime is 22002212129. The next prime is 22002212231. The reversal of 22002212201 is 10221220022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12037381225 + 9964830976 = 109715^2 + 99824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22002212201 is a prime.

It is not a weakly prime, because it can be changed into another prime (22002212231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001106100 + 11001106101.

It is an arithmetic number, because the mean of its divisors is an integer number (11001106101).

Almost surely, 2^22002212201 is an apocalyptic number.

It is an amenable number.

22002212201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002212201 is an equidigital number, since it uses as much as digits as its factorization.

22002212201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22002212201 its reverse (10221220022), we get a palindrome (32223432223).

The spelling of 22002212201 in words is "twenty-two billion, two million, two hundred twelve thousand, two hundred one".