2273244433 has 4 divisors (see below), whose sum is σ = 2273347440. Its totient is φ = 2273141428.

The previous prime is 2273244409. The next prime is 2273244469. The reversal of 2273244433 is 3344423722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2273244433 - 2¹³ = 2273236241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2273224433) 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, 3463 + ... + 67516.

It is an arithmetic number, because the mean of its divisors is an integer number (568336860).

Almost surely, 2^2273244433 is an apocalyptic number.

It is an amenable number.

2273244433 is a deficient number, since it is larger than the sum of its proper divisors (103007).

2273244433 is an equidigital number, since it uses as much as digits as its factorization.

2273244433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103006.

The product of its digits is 96768, while the sum is 34.

The square root of 2273244433 is about 47678.5531764545. The cubic root of 2273244433 is about 1314.8676649781.

The spelling of 2273244433 in words is "two billion, two hundred seventy-three million, two hundred forty-four thousand, four hundred thirty-three".