2122440641567 has 2 divisors, whose sum is σ = 2122440641568. Its totient is φ = 2122440641566.

The previous prime is 2122440641509. The next prime is 2122440641603. The reversal of 2122440641567 is 7651460442212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122440641567 - 2¹⁴ = 2122440625183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122440841567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061220320783 + 1061220320784.

It is an arithmetic number, because the mean of its divisors is an integer number (1061220320784).

Almost surely, 2^{2122440641567} is an apocalyptic number.

2122440641567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122440641567 is an equidigital number, since it uses as much as digits as its factorization.

2122440641567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 2122440641567 in words is "two trillion, one hundred twenty-two billion, four hundred forty million, six hundred forty-one thousand, five hundred sixty-seven".