554224441 has 2 divisors, whose sum is σ = 554224442. Its totient is φ = 554224440.

The previous prime is 554224439. The next prime is 554224457. The reversal of 554224441 is 144422455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335036416 + 219188025 = 18304^2 + 14805^2 .

It is a cyclic number.

It is not a de Polignac number, because 554224441 - 2¹ = 554224439 is a prime.

Together with 554224439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (554224241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277112220 + 277112221.

It is an arithmetic number, because the mean of its divisors is an integer number (277112221).

Almost surely, 2^554224441 is an apocalyptic number.

It is an amenable number.

554224441 is a deficient number, since it is larger than the sum of its proper divisors (1).

554224441 is an equidigital number, since it uses as much as digits as its factorization.

554224441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25600, while the sum is 31.

The square root of 554224441 is about 23541.9719012660. The cubic root of 554224441 is about 821.4136042109.

Adding to 554224441 its reverse (144422455), we get a palindrome (698646896).

The spelling of 554224441 in words is "five hundred fifty-four million, two hundred twenty-four thousand, four hundred forty-one".