2273746568 has 16 divisors (see below), whose sum is σ = 4487658000. Its totient is φ = 1077037776.

The previous prime is 2273746567. The next prime is 2273746597. The reversal of 2273746568 is 8656473722.

It is not an unprimeable number, because it can be changed into a prime (2273746567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7479278 + ... + 7479581.

It is an arithmetic number, because the mean of its divisors is an integer number (280478625).

Almost surely, 2^2273746568 is an apocalyptic number.

It is an amenable number.

2273746568 is a deficient number, since it is larger than the sum of its proper divisors (2213911432).

2273746568 is a wasteful number, since it uses less digits than its factorization.

2273746568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14958884 (or 14958880 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

The square root of 2273746568 is about 47683.8187229169. The cubic root of 2273746568 is about 1314.9644711784.

The spelling of 2273746568 in words is "two billion, two hundred seventy-three million, seven hundred forty-six thousand, five hundred sixty-eight".