5223255644 has 12 divisors (see below), whose sum is σ = 9678385584. Its totient is φ = 2458002624.

The previous prime is 5223255637. The next prime is 5223255649. The reversal of 5223255644 is 4465523225.

It is a junction number, because it is equal to n+sod(n) for n = 5223255598 and 5223255607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223255649) 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 in 3 ways as a sum of consecutive naturals, for example, 38406224 + ... + 38406359.

It is an arithmetic number, because the mean of its divisors is an integer number (806532132).

Almost surely, 2^5223255644 is an apocalyptic number.

It is an amenable number.

5223255644 is a deficient number, since it is larger than the sum of its proper divisors (4455129940).

5223255644 is a wasteful number, since it uses less digits than its factorization.

5223255644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76812604 (or 76812602 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

The square root of 5223255644 is about 72272.0945040339. The cubic root of 5223255644 is about 1735.0570557633.

Adding to 5223255644 its reverse (4465523225), we get a palindrome (9688778869).

The spelling of 5223255644 in words is "five billion, two hundred twenty-three million, two hundred fifty-five thousand, six hundred forty-four".