544368222 has 64 divisors (see below), whose sum is σ = 1260360000. Its totient is φ = 173948544.

The previous prime is 544368151. The next prime is 544368239. The reversal of 544368222 is 222863445.

544368222 is a `hidden beast` number, since 544 + 36 + 82 + 2 + 2 = 666.

It is a super-2 number, since 2×544368222² = 592673522246882568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232168 + ... + 234500.

It is an arithmetic number, because the mean of its divisors is an integer number (19693125).

Almost surely, 2^544368222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544368222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630180000).

544368222 is an abundant number, since it is smaller than the sum of its proper divisors (715991778).

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

544368222 is a wasteful number, since it uses less digits than its factorization.

544368222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2516 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 544368222 is about 23331.6999380671. The cubic root of 544368222 is about 816.5151645288.

The spelling of 544368222 in words is "five hundred forty-four million, three hundred sixty-eight thousand, two hundred twenty-two".