22454110331 has 2 divisors, whose sum is σ = 22454110332. Its totient is φ = 22454110330.

The previous prime is 22454110297. The next prime is 22454110351. The reversal of 22454110331 is 13301145422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22454110331 is a prime.

It is a super-2 number, since 2×22454110331² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22454110331.

It is not a weakly prime, because it can be changed into another prime (22454110351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11227055165 + 11227055166.

It is an arithmetic number, because the mean of its divisors is an integer number (11227055166).

Almost surely, 2^22454110331 is an apocalyptic number.

22454110331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22454110331 is an equidigital number, since it uses as much as digits as its factorization.

22454110331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 22454110331 its reverse (13301145422), we get a palindrome (35755255753).

The spelling of 22454110331 in words is "twenty-two billion, four hundred fifty-four million, one hundred ten thousand, three hundred thirty-one".