2243313434 has 4 divisors (see below), whose sum is σ = 3364970154. Its totient is φ = 1121656716.

The previous prime is 2243313427. The next prime is 2243313437. The reversal of 2243313434 is 4343133422.

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

It can be written as a sum of positive squares in only one way, i.e., 2241738409 + 1575025 = 47347^2 + 1255^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2243313397 and 2243313406.

It is not an unprimeable number, because it can be changed into a prime (2243313437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560828357 + ... + 560828360.

Almost surely, 2^2243313434 is an apocalyptic number.

2243313434 is a deficient number, since it is larger than the sum of its proper divisors (1121656720).

2243313434 is a wasteful number, since it uses less digits than its factorization.

2243313434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121656719.

The product of its digits is 20736, while the sum is 29.

The square root of 2243313434 is about 47363.6298651191. The cubic root of 2243313434 is about 1309.0713528010.

Adding to 2243313434 its reverse (4343133422), we get a palindrome (6586446856).

The spelling of 2243313434 in words is "two billion, two hundred forty-three million, three hundred thirteen thousand, four hundred thirty-four".