22454110409 has 2 divisors, whose sum is σ = 22454110410. Its totient is φ = 22454110408.

The previous prime is 22454110381. The next prime is 22454110411. The reversal of 22454110409 is 90401145422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18495184009 + 3958926400 = 135997^2 + 62920^2 .

It is a cyclic number.

It is not a de Polignac number, because 22454110409 - 2¹² = 22454106313 is a prime.

Together with 22454110411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22454110429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11227055204 + 11227055205.

It is an arithmetic number, because the mean of its divisors is an integer number (11227055205).

Almost surely, 2^22454110409 is an apocalyptic number.

It is an amenable number.

22454110409 is a deficient number, since it is larger than the sum of its proper divisors (1).

22454110409 is an equidigital number, since it uses as much as digits as its factorization.

22454110409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 22454110409 in words is "twenty-two billion, four hundred fifty-four million, one hundred ten thousand, four hundred nine".