2254205442166 has 16 divisors (see below), whose sum is σ = 3490603407360. Its totient is φ = 1090675572840.

The previous prime is 2254205442163. The next prime is 2254205442169. The reversal of 2254205442166 is 6612445024522.

It is an interprime number because it is at equal distance from previous prime (2254205442163) and next prime (2254205442169).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254205442163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154996 + ... + 2128951.

It is an arithmetic number, because the mean of its divisors is an integer number (218162712960).

Almost surely, 2^{2254205442166} is an apocalyptic number.

2254205442166 is a deficient number, since it is larger than the sum of its proper divisors (1236397965194).

2254205442166 is a wasteful number, since it uses less digits than its factorization.

2254205442166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299899.

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 2254205442166 in words is "two trillion, two hundred fifty-four billion, two hundred five million, four hundred forty-two thousand, one hundred sixty-six".