22202321441 has 2 divisors, whose sum is σ = 22202321442. Its totient is φ = 22202321440.

The previous prime is 22202321431. The next prime is 22202321569. The reversal of 22202321441 is 14412320222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17090071441 + 5112250000 = 130729^2 + 71500^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202321441 - 2³⁰ = 21128579617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22202321431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101160720 + 11101160721.

It is an arithmetic number, because the mean of its divisors is an integer number (11101160721).

Almost surely, 2^22202321441 is an apocalyptic number.

It is an amenable number.

22202321441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202321441 is an equidigital number, since it uses as much as digits as its factorization.

22202321441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22202321441 its reverse (14412320222), we get a palindrome (36614641663).

The spelling of 22202321441 in words is "twenty-two billion, two hundred two million, three hundred twenty-one thousand, four hundred forty-one".