224062493 has 2 divisors, whose sum is σ = 224062494. Its totient is φ = 224062492.

The previous prime is 224062483. The next prime is 224062511. The reversal of 224062493 is 394260422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179613604 + 44448889 = 13402^2 + 6667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224062493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224062453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112031246 + 112031247.

It is an arithmetic number, because the mean of its divisors is an integer number (112031247).

Almost surely, 2^224062493 is an apocalyptic number.

It is an amenable number.

224062493 is a deficient number, since it is larger than the sum of its proper divisors (1).

224062493 is an equidigital number, since it uses as much as digits as its factorization.

224062493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 224062493 is about 14968.7171461017. The cubic root of 224062493 is about 607.3742669674.

The spelling of 224062493 in words is "two hundred twenty-four million, sixty-two thousand, four hundred ninety-three".