42223420259 has 2 divisors, whose sum is σ = 42223420260. Its totient is φ = 42223420258.

The previous prime is 42223420147. The next prime is 42223420303. The reversal of 42223420259 is 95202432224.

It is a happy number.

42223420259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42223420259 - 2⁸ = 42223420003 is a prime.

It is not a weakly prime, because it can be changed into another prime (42223422259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21111710129 + 21111710130.

It is an arithmetic number, because the mean of its divisors is an integer number (21111710130).

Almost surely, 2^42223420259 is an apocalyptic number.

42223420259 is a deficient number, since it is larger than the sum of its proper divisors (1).

42223420259 is an equidigital number, since it uses as much as digits as its factorization.

42223420259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 42223420259 in words is "forty-two billion, two hundred twenty-three million, four hundred twenty thousand, two hundred fifty-nine".