2274221943 has 24 divisors (see below), whose sum is σ = 3755523200. Its totient is φ = 1299122064.

The previous prime is 2274221879. The next prime is 2274221953. The reversal of 2274221943 is 3491224722.

It is a happy number.

2274221943 is a `hidden beast` number, since 227 + 422 + 1 + 9 + 4 + 3 = 666.

It is not a de Polignac number, because 2274221943 - 2⁶ = 2274221879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2274221898 and 2274221907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274221953) 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, 353328 + ... + 359706.

Almost surely, 2^2274221943 is an apocalyptic number.

2274221943 is a deficient number, since it is larger than the sum of its proper divisors (1481301257).

2274221943 is a wasteful number, since it uses less digits than its factorization.

2274221943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12051 (or 12048 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2274221943 is about 47688.8031198100. The cubic root of 2274221943 is about 1315.0561052074.

The spelling of 2274221943 in words is "two billion, two hundred seventy-four million, two hundred twenty-one thousand, nine hundred forty-three".