544551324222 has 32 divisors (see below), whose sum is σ = 1090025655840. Its totient is φ = 181363345920.

The previous prime is 544551324217. The next prime is 544551324227. The reversal of 544551324222 is 222423155445.

It is an interprime number because it is at equal distance from previous prime (544551324217) and next prime (544551324227).

It is a super-2 number, since 2×544551324222² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544551324227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43373898 + ... + 43386450.

It is an arithmetic number, because the mean of its divisors is an integer number (34063301745).

Almost surely, 2^544551324222 is an apocalyptic number.

544551324222 is an abundant number, since it is smaller than the sum of its proper divisors (545474331618).

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

544551324222 is a wasteful number, since it uses less digits than its factorization.

544551324222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18108.

The product of its digits is 384000, while the sum is 39.

Adding to 544551324222 its reverse (222423155445), we get a palindrome (766974479667).

The spelling of 544551324222 in words is "five hundred forty-four billion, five hundred fifty-one million, three hundred twenty-four thousand, two hundred twenty-two".