22288851241 has 2 divisors, whose sum is σ = 22288851242. Its totient is φ = 22288851240.

The previous prime is 22288851199. The next prime is 22288851253. The reversal of 22288851241 is 14215888222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21232861225 + 1055990016 = 145715^2 + 32496^2 .

It is a cyclic number.

It is not a de Polignac number, because 22288851241 - 2¹⁹ = 22288326953 is a prime.

It is not a weakly prime, because it can be changed into another prime (22288851281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11144425620 + 11144425621.

It is an arithmetic number, because the mean of its divisors is an integer number (11144425621).

Almost surely, 2^22288851241 is an apocalyptic number.

It is an amenable number.

22288851241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22288851241 is an equidigital number, since it uses as much as digits as its factorization.

22288851241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163840, while the sum is 43.

The spelling of 22288851241 in words is "twenty-two billion, two hundred eighty-eight million, eight hundred fifty-one thousand, two hundred forty-one".