2234511047 has 4 divisors (see below), whose sum is σ = 2244354936. Its totient is φ = 2224667160.

The previous prime is 2234511043. The next prime is 2234511089. The reversal of 2234511047 is 7401154322.

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

It is a cyclic number.

It is not a de Polignac number, because 2234511047 - 2² = 2234511043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234511043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4921604 + ... + 4922057.

It is an arithmetic number, because the mean of its divisors is an integer number (561088734).

Almost surely, 2^2234511047 is an apocalyptic number.

2234511047 is a deficient number, since it is larger than the sum of its proper divisors (9843889).

2234511047 is an equidigital number, since it uses as much as digits as its factorization.

2234511047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9843888.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2234511047 is about 47270.6150478286. The cubic root of 2234511047 is about 1307.3569160511.

Adding to 2234511047 its reverse (7401154322), we get a palindrome (9635665369).

The spelling of 2234511047 in words is "two billion, two hundred thirty-four million, five hundred eleven thousand, forty-seven".