22045024019 has 2 divisors, whose sum is σ = 22045024020. Its totient is φ = 22045024018.

The previous prime is 22045024007. The next prime is 22045024039. The reversal of 22045024019 is 91042054022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22045024019 is a prime.

It is a super-2 number, since 2×22045024019² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 22045023982 and 22045024000.

It is not a weakly prime, because it can be changed into another prime (22045024039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11022512009 + 11022512010.

It is an arithmetic number, because the mean of its divisors is an integer number (11022512010).

Almost surely, 2^22045024019 is an apocalyptic number.

22045024019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22045024019 is an equidigital number, since it uses as much as digits as its factorization.

22045024019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 22045024019 in words is "twenty-two billion, forty-five million, twenty-four thousand, nineteen".