424223299 has 2 divisors, whose sum is σ = 424223300. Its totient is φ = 424223298.

The previous prime is 424223291. The next prime is 424223323. The reversal of 424223299 is 992322424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424223299 - 2³ = 424223291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (424223291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212111649 + 212111650.

It is an arithmetic number, because the mean of its divisors is an integer number (212111650).

Almost surely, 2^424223299 is an apocalyptic number.

424223299 is a deficient number, since it is larger than the sum of its proper divisors (1).

424223299 is an equidigital number, since it uses as much as digits as its factorization.

424223299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 424223299 is about 20596.6817473107. The cubic root of 424223299 is about 751.3890105375.

The spelling of 424223299 in words is "four hundred twenty-four million, two hundred twenty-three thousand, two hundred ninety-nine".