2222655123679 has 2 divisors, whose sum is σ = 2222655123680. Its totient is φ = 2222655123678.

The previous prime is 2222655123631. The next prime is 2222655123691. The reversal of 2222655123679 is 9763215562222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222655123679 - 2⁹ = 2222655123167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222655121679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111327561839 + 1111327561840.

It is an arithmetic number, because the mean of its divisors is an integer number (1111327561840).

Almost surely, 2^{2222655123679} is an apocalyptic number.

2222655123679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222655123679 is an equidigital number, since it uses as much as digits as its factorization.

2222655123679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 52.

The spelling of 2222655123679 in words is "two trillion, two hundred twenty-two billion, six hundred fifty-five million, one hundred twenty-three thousand, six hundred seventy-nine".