40002224219 has 2 divisors, whose sum is σ = 40002224220. Its totient is φ = 40002224218.

The previous prime is 40002224179. The next prime is 40002224231. The reversal of 40002224219 is 91242220004.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40002224219 is a prime.

It is a super-2 number, since 2×40002224219² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40002224419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20001112109 + 20001112110.

It is an arithmetic number, because the mean of its divisors is an integer number (20001112110).

Almost surely, 2^40002224219 is an apocalyptic number.

40002224219 is a deficient number, since it is larger than the sum of its proper divisors (1).

40002224219 is an equidigital number, since it uses as much as digits as its factorization.

40002224219 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 40002224219 in words is "forty billion, two million, two hundred twenty-four thousand, two hundred nineteen".