2422454405321 has 2 divisors, whose sum is σ = 2422454405322. Its totient is φ = 2422454405320.

The previous prime is 2422454405281. The next prime is 2422454405333. The reversal of 2422454405321 is 1235044542242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1681718769721 + 740735635600 = 1296811^2 + 860660^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422454405321 - 2²⁶ = 2422387296457 is a prime.

It is a super-2 number, since 2×2422454405321² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2422454405621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211227202660 + 1211227202661.

It is an arithmetic number, because the mean of its divisors is an integer number (1211227202661).

Almost surely, 2^{2422454405321} is an apocalyptic number.

It is an amenable number.

2422454405321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422454405321 is an equidigital number, since it uses as much as digits as its factorization.

2422454405321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 2422454405321 its reverse (1235044542242), we get a palindrome (3657498947563).

The spelling of 2422454405321 in words is "two trillion, four hundred twenty-two billion, four hundred fifty-four million, four hundred five thousand, three hundred twenty-one".