2223334445791 has 4 divisors (see below), whose sum is σ = 2224245277584. Its totient is φ = 2222423614000.

The previous prime is 2223334445749. The next prime is 2223334445803. The reversal of 2223334445791 is 1975444333222.

2223334445791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223334445791 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223334445491) 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, 455412235 + ... + 455417116.

It is an arithmetic number, because the mean of its divisors is an integer number (556061319396).

Almost surely, 2^{2223334445791} is an apocalyptic number.

2223334445791 is a deficient number, since it is larger than the sum of its proper divisors (910831793).

2223334445791 is an equidigital number, since it uses as much as digits as its factorization.

2223334445791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910831792.

The product of its digits is 4354560, while the sum is 49.

The spelling of 2223334445791 in words is "two trillion, two hundred twenty-three billion, three hundred thirty-four million, four hundred forty-five thousand, seven hundred ninety-one".