2274386805 has 24 divisors (see below), whose sum is σ = 3970643040. Its totient is φ = 1204276320.

The previous prime is 2274386801. The next prime is 2274386819. The reversal of 2274386805 is 5086834722.

It is not a de Polignac number, because 2274386805 - 2² = 2274386801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274386801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175551 + ... + 188060.

It is an arithmetic number, because the mean of its divisors is an integer number (165443460).

Almost surely, 2^2274386805 is an apocalyptic number.

It is an amenable number.

2274386805 is a deficient number, since it is larger than the sum of its proper divisors (1696256235).

2274386805 is a wasteful number, since it uses less digits than its factorization.

2274386805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363761 (or 363758 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 2274386805 is about 47690.5316074376. The cubic root of 2274386805 is about 1315.0878812824.

The spelling of 2274386805 in words is "two billion, two hundred seventy-four million, three hundred eighty-six thousand, eight hundred five".