544221933 has 4 divisors (see below), whose sum is σ = 725629248. Its totient is φ = 362814620.

The previous prime is 544221907. The next prime is 544221941. The reversal of 544221933 is 339122445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 544221933 - 2⁶ = 544221869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544221894 and 544221903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544221983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90703653 + ... + 90703658.

It is an arithmetic number, because the mean of its divisors is an integer number (181407312).

Almost surely, 2^544221933 is an apocalyptic number.

It is an amenable number.

544221933 is a deficient number, since it is larger than the sum of its proper divisors (181407315).

544221933 is a wasteful number, since it uses less digits than its factorization.

544221933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181407314.

The product of its digits is 25920, while the sum is 33.

The square root of 544221933 is about 23328.5647436785. The cubic root of 544221933 is about 816.4420168055.

The spelling of 544221933 in words is "five hundred forty-four million, two hundred twenty-one thousand, nine hundred thirty-three".