2243542334 has 16 divisors (see below), whose sum is σ = 3684807936. Its totient is φ = 1016026200.

The previous prime is 2243542333. The next prime is 2243542351. The reversal of 2243542334 is 4332453422.

It is a super-5 number, since 5×2243542334⁵ (a number of 48 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2243542334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243542333) 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 7 ways as a sum of consecutive naturals, for example, 182192 + ... + 194115.

It is an arithmetic number, because the mean of its divisors is an integer number (230300496).

Almost surely, 2^2243542334 is an apocalyptic number.

2243542334 is a deficient number, since it is larger than the sum of its proper divisors (1441265602).

2243542334 is a wasteful number, since it uses less digits than its factorization.

2243542334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376591.

The product of its digits is 69120, while the sum is 32.

The square root of 2243542334 is about 47366.0462145618. The cubic root of 2243542334 is about 1309.1158756687.

Adding to 2243542334 its reverse (4332453422), we get a palindrome (6575995756).

The spelling of 2243542334 in words is "two billion, two hundred forty-three million, five hundred forty-two thousand, three hundred thirty-four".