1022213222279 has 2 divisors, whose sum is σ = 1022213222280. Its totient is φ = 1022213222278.

The previous prime is 1022213222273. The next prime is 1022213222281. The reversal of 1022213222279 is 9722223122201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022213222279 - 2¹² = 1022213218183 is a prime.

Together with 1022213222281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022213222273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511106611139 + 511106611140.

It is an arithmetic number, because the mean of its divisors is an integer number (511106611140).

Almost surely, 2^{1022213222279} is an apocalyptic number.

1022213222279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022213222279 is an equidigital number, since it uses as much as digits as its factorization.

1022213222279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 1022213222279 in words is "one trillion, twenty-two billion, two hundred thirteen million, two hundred twenty-two thousand, two hundred seventy-nine".