2254334436643 has 2 divisors, whose sum is σ = 2254334436644. Its totient is φ = 2254334436642.

The previous prime is 2254334436611. The next prime is 2254334436649. The reversal of 2254334436643 is 3466344334522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2254334436643 - 2⁵ = 2254334436611 is a prime.

It is a super-2 number, since 2×2254334436643² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2254334436649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127167218321 + 1127167218322.

It is an arithmetic number, because the mean of its divisors is an integer number (1127167218322).

Almost surely, 2^{2254334436643} is an apocalyptic number.

2254334436643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254334436643 is an equidigital number, since it uses as much as digits as its factorization.

2254334436643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14929920, while the sum is 49.

The spelling of 2254334436643 in words is "two trillion, two hundred fifty-four billion, three hundred thirty-four million, four hundred thirty-six thousand, six hundred forty-three".