22122133441 has 2 divisors, whose sum is σ = 22122133442. Its totient is φ = 22122133440.

The previous prime is 22122133391. The next prime is 22122133483. The reversal of 22122133441 is 14433122122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13717094400 + 8405039041 = 117120^2 + 91679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122133441 is a prime.

It is not a weakly prime, because it can be changed into another prime (22122133141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061066720 + 11061066721.

It is an arithmetic number, because the mean of its divisors is an integer number (11061066721).

Almost surely, 2^22122133441 is an apocalyptic number.

It is an amenable number.

22122133441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122133441 is an equidigital number, since it uses as much as digits as its factorization.

22122133441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

Adding to 22122133441 its reverse (14433122122), we get a palindrome (36555255563).

The spelling of 22122133441 in words is "twenty-two billion, one hundred twenty-two million, one hundred thirty-three thousand, four hundred forty-one".