224969591797 has 2 divisors, whose sum is σ = 224969591798. Its totient is φ = 224969591796.

The previous prime is 224969591779. The next prime is 224969591837. The reversal of 224969591797 is 797195969422.

Together with previous prime (224969591779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185374163601 + 39595428196 = 430551^2 + 198986^2 .

It is a cyclic number.

It is not a de Polignac number, because 224969591797 - 2¹⁹ = 224969067509 is a prime.

It is a super-2 number, since 2×224969591797² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224969591597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112484795898 + 112484795899.

It is an arithmetic number, because the mean of its divisors is an integer number (112484795899).

Almost surely, 2^224969591797 is an apocalyptic number.

It is an amenable number.

224969591797 is a deficient number, since it is larger than the sum of its proper divisors (1).

224969591797 is an equidigital number, since it uses as much as digits as its factorization.

224969591797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 154314720, while the sum is 70.

The spelling of 224969591797 in words is "two hundred twenty-four billion, nine hundred sixty-nine million, five hundred ninety-one thousand, seven hundred ninety-seven".