224021383 has 2 divisors, whose sum is σ = 224021384. Its totient is φ = 224021382.

The previous prime is 224021377. The next prime is 224021387. The reversal of 224021383 is 383120422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224021383 - 2¹⁷ = 223890311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224021387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112010691 + 112010692.

It is an arithmetic number, because the mean of its divisors is an integer number (112010692).

Almost surely, 2^224021383 is an apocalyptic number.

224021383 is a deficient number, since it is larger than the sum of its proper divisors (1).

224021383 is an equidigital number, since it uses as much as digits as its factorization.

224021383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 224021383 is about 14967.3438859405. The cubic root of 224021383 is about 607.3371185763.

The spelling of 224021383 in words is "two hundred twenty-four million, twenty-one thousand, three hundred eighty-three".