42220024019 has 2 divisors, whose sum is σ = 42220024020. Its totient is φ = 42220024018.

The previous prime is 42220023977. The next prime is 42220024073. The reversal of 42220024019 is 91042002224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42220024019 - 2⁸ = 42220023763 is a prime.

It is a super-2 number, since 2×42220024019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42220024079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21110012009 + 21110012010.

It is an arithmetic number, because the mean of its divisors is an integer number (21110012010).

Almost surely, 2^42220024019 is an apocalyptic number.

42220024019 is a deficient number, since it is larger than the sum of its proper divisors (1).

42220024019 is an equidigital number, since it uses as much as digits as its factorization.

42220024019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 42220024019 in words is "forty-two billion, two hundred twenty million, twenty-four thousand, nineteen".