224461399 has 2 divisors, whose sum is σ = 224461400. Its totient is φ = 224461398.

The previous prime is 224461397. The next prime is 224461403. The reversal of 224461399 is 993164422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224461399 - 2¹ = 224461397 is a prime.

Together with 224461397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224461397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112230699 + 112230700.

It is an arithmetic number, because the mean of its divisors is an integer number (112230700).

Almost surely, 2^224461399 is an apocalyptic number.

224461399 is a deficient number, since it is larger than the sum of its proper divisors (1).

224461399 is an equidigital number, since it uses as much as digits as its factorization.

224461399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 224461399 is about 14982.0358763420. The cubic root of 224461399 is about 607.7344962280.

The spelling of 224461399 in words is "two hundred twenty-four million, four hundred sixty-one thousand, three hundred ninety-nine".