5522230644 has 24 divisors (see below), whose sum is σ = 14725948608. Its totient is φ = 1577780160.

The previous prime is 5522230639. The next prime is 5522230657. The reversal of 5522230644 is 4460322255.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32870337 + ... + 32870504.

It is an arithmetic number, because the mean of its divisors is an integer number (613581192).

Almost surely, 2^5522230644 is an apocalyptic number.

It is an amenable number.

5522230644 is an abundant number, since it is smaller than the sum of its proper divisors (9203717964).

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

5522230644 is a wasteful number, since it uses less digits than its factorization.

5522230644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65740855 (or 65740853 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 5522230644 is about 74311.7126972592. The cubic root of 5522230644 is about 1767.5492105185.

Adding to 5522230644 its reverse (4460322255), we get a palindrome (9982552899).

The spelling of 5522230644 in words is "five billion, five hundred twenty-two million, two hundred thirty thousand, six hundred forty-four".