4222041999509 has 2 divisors, whose sum is σ = 4222041999510. Its totient is φ = 4222041999508.

The previous prime is 4222041999503. The next prime is 4222041999533. The reversal of 4222041999509 is 9059991402224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4123831841284 + 98210158225 = 2030722^2 + 313385^2 .

It is a cyclic number.

It is not a de Polignac number, because 4222041999509 - 2³⁶ = 4153322522773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4222041999503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111020999754 + 2111020999755.

It is an arithmetic number, because the mean of its divisors is an integer number (2111020999755).

Almost surely, 2^{4222041999509} is an apocalyptic number.

It is an amenable number.

4222041999509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222041999509 is an equidigital number, since it uses as much as digits as its factorization.

4222041999509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 4222041999509 in words is "four trillion, two hundred twenty-two billion, forty-one million, nine hundred ninety-nine thousand, five hundred nine".