2273873305 has 8 divisors (see below), whose sum is σ = 2976706944. Its totient is φ = 1653726000.

The previous prime is 2273873293. The next prime is 2273873341. The reversal of 2273873305 is 5033783722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2273873305 - 2⁹ = 2273872793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20671521 + ... + 20671630.

It is an arithmetic number, because the mean of its divisors is an integer number (372088368).

Almost surely, 2^2273873305 is an apocalyptic number.

It is an amenable number.

2273873305 is a deficient number, since it is larger than the sum of its proper divisors (702833639).

2273873305 is a wasteful number, since it uses less digits than its factorization.

2273873305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41343167.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 2273873305 is about 47685.1476352963. The cubic root of 2273873305 is about 1314.9889024494.

It can be divided in two parts, 2273 and 873305, that added together give a palindrome (875578).

The spelling of 2273873305 in words is "two billion, two hundred seventy-three million, eight hundred seventy-three thousand, three hundred five".