504422224447 has 2 divisors, whose sum is σ = 504422224448. Its totient is φ = 504422224446.

The previous prime is 504422224379. The next prime is 504422224477. The reversal of 504422224447 is 744422224405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504422224447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504422224477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252211112223 + 252211112224.

It is an arithmetic number, because the mean of its divisors is an integer number (252211112224).

Almost surely, 2^504422224447 is an apocalyptic number.

504422224447 is a deficient number, since it is larger than the sum of its proper divisors (1).

504422224447 is an equidigital number, since it uses as much as digits as its factorization.

504422224447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 573440, while the sum is 40.

The spelling of 504422224447 in words is "five hundred four billion, four hundred twenty-two million, two hundred twenty-four thousand, four hundred forty-seven".