1000222012319 has 2 divisors, whose sum is σ = 1000222012320. Its totient is φ = 1000222012318.

The previous prime is 1000222012313. The next prime is 1000222012369. The reversal of 1000222012319 is 9132102220001.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9132102220001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000222012319 - 2³² = 995927045023 is a prime.

It is a super-2 number, since 2×1000222012319² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000222012294 and 1000222012303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000222012313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500111006159 + 500111006160.

It is an arithmetic number, because the mean of its divisors is an integer number (500111006160).

Almost surely, 2^{1000222012319} is an apocalyptic number.

1000222012319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000222012319 is an equidigital number, since it uses as much as digits as its factorization.

1000222012319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 1000222012319 in words is "one trillion, two hundred twenty-two million, twelve thousand, three hundred nineteen".