42228248519 has 2 divisors, whose sum is σ = 42228248520. Its totient is φ = 42228248518.

The previous prime is 42228248483. The next prime is 42228248549. The reversal of 42228248519 is 91584282224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42228248519 is a prime.

It is a super-2 number, since 2×42228248519² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42228248549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21114124259 + 21114124260.

It is an arithmetic number, because the mean of its divisors is an integer number (21114124260).

Almost surely, 2^42228248519 is an apocalyptic number.

42228248519 is a deficient number, since it is larger than the sum of its proper divisors (1).

42228248519 is an equidigital number, since it uses as much as digits as its factorization.

42228248519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 737280, while the sum is 47.

The spelling of 42228248519 in words is "forty-two billion, two hundred twenty-eight million, two hundred forty-eight thousand, five hundred nineteen".