70067221019 has 2 divisors, whose sum is σ = 70067221020. Its totient is φ = 70067221018.

The previous prime is 70067221009. The next prime is 70067221027. The reversal of 70067221019 is 91012276007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70067221019 - 2²⁰ = 70066172443 is a prime.

It is a super-2 number, since 2×70067221019² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70067221019.

It is not a weakly prime, because it can be changed into another prime (70067221009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35033610509 + 35033610510.

It is an arithmetic number, because the mean of its divisors is an integer number (35033610510).

Almost surely, 2^70067221019 is an apocalyptic number.

70067221019 is a deficient number, since it is larger than the sum of its proper divisors (1).

70067221019 is an equidigital number, since it uses as much as digits as its factorization.

70067221019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 35.

The spelling of 70067221019 in words is "seventy billion, sixty-seven million, two hundred twenty-one thousand, nineteen".