1422688345219 has 2 divisors, whose sum is σ = 1422688345220. Its totient is φ = 1422688345218.

The previous prime is 1422688345187. The next prime is 1422688345261. The reversal of 1422688345219 is 9125438862241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422688345219 - 2⁵ = 1422688345187 is a prime.

It is a super-2 number, since 2×1422688345219² (a number of 25 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 1422688345219.

It is not a weakly prime, because it can be changed into another prime (1422688345279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711344172609 + 711344172610.

It is an arithmetic number, because the mean of its divisors is an integer number (711344172610).

Almost surely, 2^{1422688345219} is an apocalyptic number.

1422688345219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422688345219 is an equidigital number, since it uses as much as digits as its factorization.

1422688345219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6635520, while the sum is 55.

The spelling of 1422688345219 in words is "one trillion, four hundred twenty-two billion, six hundred eighty-eight million, three hundred forty-five thousand, two hundred nineteen".