22131114441451 has 2 divisors, whose sum is σ = 22131114441452. Its totient is φ = 22131114441450.

The previous prime is 22131114441379. The next prime is 22131114441463. The reversal of 22131114441451 is 15414441113122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22131114441451 - 2¹¹ = 22131114439403 is a prime.

It is not a weakly prime, because it can be changed into another prime (22131114441151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065557220725 + 11065557220726.

It is an arithmetic number, because the mean of its divisors is an integer number (11065557220726).

Almost surely, 2^{22131114441451} is an apocalyptic number.

22131114441451 is a deficient number, since it is larger than the sum of its proper divisors (1).

22131114441451 is an equidigital number, since it uses as much as digits as its factorization.

22131114441451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 34.

Adding to 22131114441451 its reverse (15414441113122), we get a palindrome (37545555554573).

The spelling of 22131114441451 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred fourteen million, four hundred forty-one thousand, four hundred fifty-one".