224691133493 has 2 divisors, whose sum is σ = 224691133494. Its totient is φ = 224691133492.

The previous prime is 224691133441. The next prime is 224691133561. The reversal of 224691133493 is 394331196422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215289504049 + 9401629444 = 463993^2 + 96962^2 .

It is a cyclic number.

It is not a de Polignac number, because 224691133493 - 2¹⁰ = 224691132469 is a prime.

It is a super-2 number, since 2×224691133493² (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 (224691133423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112345566746 + 112345566747.

It is an arithmetic number, because the mean of its divisors is an integer number (112345566747).

Almost surely, 2^224691133493 is an apocalyptic number.

It is an amenable number.

224691133493 is a deficient number, since it is larger than the sum of its proper divisors (1).

224691133493 is an equidigital number, since it uses as much as digits as its factorization.

224691133493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 47.

The spelling of 224691133493 in words is "two hundred twenty-four billion, six hundred ninety-one million, one hundred thirty-three thousand, four hundred ninety-three".