224531445197 has 2 divisors, whose sum is σ = 224531445198. Its totient is φ = 224531445196.

The previous prime is 224531445157. The next prime is 224531445217. The reversal of 224531445197 is 791544135422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200228505961 + 24302939236 = 447469^2 + 155894^2 .

It is a cyclic number.

It is not a de Polignac number, because 224531445197 - 2¹⁰ = 224531444173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224531445137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112265722598 + 112265722599.

It is an arithmetic number, because the mean of its divisors is an integer number (112265722599).

Almost surely, 2^224531445197 is an apocalyptic number.

It is an amenable number.

224531445197 is a deficient number, since it is larger than the sum of its proper divisors (1).

224531445197 is an equidigital number, since it uses as much as digits as its factorization.

224531445197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 47.

The spelling of 224531445197 in words is "two hundred twenty-four billion, five hundred thirty-one million, four hundred forty-five thousand, one hundred ninety-seven".