4223512344 has 16 divisors (see below), whose sum is σ = 10558780920. Its totient is φ = 1407837440.

The previous prime is 4223512303. The next prime is 4223512361. The reversal of 4223512344 is 4432153224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87989817 + ... + 87989864.

Almost surely, 2^4223512344 is an apocalyptic number.

It is an amenable number.

4223512344 is an abundant number, since it is smaller than the sum of its proper divisors (6335268576).

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

4223512344 is a wasteful number, since it uses less digits than its factorization.

4223512344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175979690 (or 175979686 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 4223512344 is about 64988.5554847929. Note that the first 3 decimals coincide. The cubic root of 4223512344 is about 1616.4337983124.

Adding to 4223512344 its reverse (4432153224), we get a palindrome (8655665568).

The spelling of 4223512344 in words is "four billion, two hundred twenty-three million, five hundred twelve thousand, three hundred forty-four".