544222131 has 8 divisors (see below), whose sum is σ = 730251984. Its totient is φ = 360503520.

The previous prime is 544222087. The next prime is 544222141. The reversal of 544222131 is 131222445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 544222131 - 2⁹ = 544221619 is a prime.

It is a super-2 number, since 2×544222131² = 592355455740362322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544222141) 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 7 ways as a sum of consecutive naturals, for example, 577260 + ... + 578201.

It is an arithmetic number, because the mean of its divisors is an integer number (91281498).

Almost surely, 2^544222131 is an apocalyptic number.

544222131 is a deficient number, since it is larger than the sum of its proper divisors (186029853).

544222131 is a wasteful number, since it uses less digits than its factorization.

544222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155621.

The product of its digits is 1920, while the sum is 24.

The square root of 544222131 is about 23328.5689874025. The cubic root of 544222131 is about 816.4421158188.

Adding to 544222131 its reverse (131222445), we get a palindrome (675444576).

The spelling of 544222131 in words is "five hundred forty-four million, two hundred twenty-two thousand, one hundred thirty-one".