224467420537 has 2 divisors, whose sum is σ = 224467420538. Its totient is φ = 224467420536.

The previous prime is 224467420481. The next prime is 224467420579. The reversal of 224467420537 is 735024764422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155838615696 + 68628804841 = 394764^2 + 261971^2 .

It is a cyclic number.

It is not a de Polignac number, because 224467420537 - 2⁷ = 224467420409 is a prime.

It is not a weakly prime, because it can be changed into another prime (224467427537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112233710268 + 112233710269.

It is an arithmetic number, because the mean of its divisors is an integer number (112233710269).

Almost surely, 2^224467420537 is an apocalyptic number.

It is an amenable number.

224467420537 is a deficient number, since it is larger than the sum of its proper divisors (1).

224467420537 is an equidigital number, since it uses as much as digits as its factorization.

224467420537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 46.

The spelling of 224467420537 in words is "two hundred twenty-four billion, four hundred sixty-seven million, four hundred twenty thousand, five hundred thirty-seven".