2222345667779 has 2 divisors, whose sum is σ = 2222345667780. Its totient is φ = 2222345667778.

The previous prime is 2222345667739. The next prime is 2222345667781. The reversal of 2222345667779 is 9777665432222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222345667779 is a prime.

Together with 2222345667781, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (2222345667739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111172833889 + 1111172833890.

It is an arithmetic number, because the mean of its divisors is an integer number (1111172833890).

Almost surely, 2^{2222345667779} is an apocalyptic number.

2222345667779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222345667779 is an equidigital number, since it uses as much as digits as its factorization.

2222345667779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 106686720, while the sum is 62.

The spelling of 2222345667779 in words is "two trillion, two hundred twenty-two billion, three hundred forty-five million, six hundred sixty-seven thousand, seven hundred seventy-nine".