224300021399 has 2 divisors, whose sum is σ = 224300021400. Its totient is φ = 224300021398.

The previous prime is 224300021369. The next prime is 224300021411. The reversal of 224300021399 is 993120003422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224300021399 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224300021359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112150010699 + 112150010700.

It is an arithmetic number, because the mean of its divisors is an integer number (112150010700).

Almost surely, 2^224300021399 is an apocalyptic number.

224300021399 is a deficient number, since it is larger than the sum of its proper divisors (1).

224300021399 is an equidigital number, since it uses as much as digits as its factorization.

224300021399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 224300021399 in words is "two hundred twenty-four billion, three hundred million, twenty-one thousand, three hundred ninety-nine".