224093491 has 2 divisors, whose sum is σ = 224093492. Its totient is φ = 224093490.

The previous prime is 224093461. The next prime is 224093549. The reversal of 224093491 is 194390422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224093491 - 2¹¹ = 224091443 is a prime.

It is not a weakly prime, because it can be changed into another prime (224093431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112046745 + 112046746.

It is an arithmetic number, because the mean of its divisors is an integer number (112046746).

Almost surely, 2^224093491 is an apocalyptic number.

224093491 is a deficient number, since it is larger than the sum of its proper divisors (1).

224093491 is an equidigital number, since it uses as much as digits as its factorization.

224093491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 224093491 is about 14969.7525363648. The cubic root of 224093491 is about 607.4022748074.

The spelling of 224093491 in words is "two hundred twenty-four million, ninety-three thousand, four hundred ninety-one".