22105253441 has 2 divisors, whose sum is σ = 22105253442. Its totient is φ = 22105253440.

The previous prime is 22105253437. The next prime is 22105253461. The reversal of 22105253441 is 14435250122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12364550416 + 9740703025 = 111196^2 + 98695^2 .

It is a cyclic number.

It is not a de Polignac number, because 22105253441 - 2² = 22105253437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22105253461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11052626720 + 11052626721.

It is an arithmetic number, because the mean of its divisors is an integer number (11052626721).

Almost surely, 2^22105253441 is an apocalyptic number.

It is an amenable number.

22105253441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22105253441 is an equidigital number, since it uses as much as digits as its factorization.

22105253441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 22105253441 in words is "twenty-two billion, one hundred five million, two hundred fifty-three thousand, four hundred forty-one".