2243331234 has 16 divisors (see below), whose sum is σ = 4985180640. Its totient is φ = 747777060.

The previous prime is 2243331229. The next prime is 2243331239. The reversal of 2243331234 is 4321333422.

It is an interprime number because it is at equal distance from previous prime (2243331229) and next prime (2243331239).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2243331198 and 2243331207.

It is not an unprimeable number, because it can be changed into a prime (2243331239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20771532 + ... + 20771639.

It is an arithmetic number, because the mean of its divisors is an integer number (311573790).

Almost surely, 2^2243331234 is an apocalyptic number.

2243331234 is an abundant number, since it is smaller than the sum of its proper divisors (2741849406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243331234 is a wasteful number, since it uses less digits than its factorization.

2243331234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41543182 (or 41543176 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 2243331234 is about 47363.8177726416. The cubic root of 2243331234 is about 1309.0748151509.

Adding to 2243331234 its reverse (4321333422), we get a palindrome (6564664656).

The spelling of 2243331234 in words is "two billion, two hundred forty-three million, three hundred thirty-one thousand, two hundred thirty-four".