2273340045178 has 16 divisors (see below), whose sum is σ = 3594315395520. Its totient is φ = 1075395950496.

The previous prime is 2273340045169. The next prime is 2273340045203. The reversal of 2273340045178 is 8715400433722.

It is a super-2 number, since 2×2273340045178² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40230675 + ... + 40287142.

It is an arithmetic number, because the mean of its divisors is an integer number (224644712220).

Almost surely, 2^{2273340045178} is an apocalyptic number.

2273340045178 is a deficient number, since it is larger than the sum of its proper divisors (1320975350342).

2273340045178 is a wasteful number, since it uses less digits than its factorization.

2273340045178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80518581.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 2273340045178 in words is "two trillion, two hundred seventy-three billion, three hundred forty million, forty-five thousand, one hundred seventy-eight".