70067221219 has 2 divisors, whose sum is σ = 70067221220. Its totient is φ = 70067221218.

The previous prime is 70067221193. The next prime is 70067221313. The reversal of 70067221219 is 91212276007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70067221219 - 2¹¹ = 70067219171 is a prime.

It is a super-2 number, since 2×70067221219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70067221019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35033610609 + 35033610610.

It is an arithmetic number, because the mean of its divisors is an integer number (35033610610).

Almost surely, 2^70067221219 is an apocalyptic number.

70067221219 is a deficient number, since it is larger than the sum of its proper divisors (1).

70067221219 is an equidigital number, since it uses as much as digits as its factorization.

70067221219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 70067221219 in words is "seventy billion, sixty-seven million, two hundred twenty-one thousand, two hundred nineteen".