224446405407797 has 2 divisors, whose sum is σ = 224446405407798. Its totient is φ = 224446405407796.

The previous prime is 224446405407743. The next prime is 224446405407827. The reversal of 224446405407797 is 797704504644422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136136763430756 + 88309641977041 = 11667766^2 + 9397321^2 .

It is a cyclic number.

It is not a de Polignac number, because 224446405407797 - 2²⁶ = 224446338298933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224446405407727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112223202703898 + 112223202703899.

It is an arithmetic number, because the mean of its divisors is an integer number (112223202703899).

Almost surely, 2^{224446405407797} is an apocalyptic number.

It is an amenable number.

224446405407797 is a deficient number, since it is larger than the sum of its proper divisors (1).

224446405407797 is an equidigital number, since it uses as much as digits as its factorization.

224446405407797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 379330560, while the sum is 65.

The spelling of 224446405407797 in words is "two hundred twenty-four trillion, four hundred forty-six billion, four hundred five million, four hundred seven thousand, seven hundred ninety-seven".