550222033244 has 18 divisors (see below), whose sum is σ = 1042654475520. Its totient is φ = 253948630416.

The previous prime is 550222033219. The next prime is 550222033247. The reversal of 550222033244 is 442330222055.

It is a super-2 number, since 2×550222033244² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550222033244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550222033247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 406968284 + ... + 406969635.

It is an arithmetic number, because the mean of its divisors is an integer number (57925248640).

Almost surely, 2^550222033244 is an apocalyptic number.

It is an amenable number.

550222033244 is a deficient number, since it is larger than the sum of its proper divisors (492432442276).

550222033244 is a wasteful number, since it uses less digits than its factorization.

550222033244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813937949 (or 813937934 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 550222033244 its reverse (442330222055), we get a palindrome (992552255299).

The spelling of 550222033244 in words is "five hundred fifty billion, two hundred twenty-two million, thirty-three thousand, two hundred forty-four".