424422311 has 2 divisors, whose sum is σ = 424422312. Its totient is φ = 424422310.

The previous prime is 424422307. The next prime is 424422319. The reversal of 424422311 is 113224424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424422311 - 2² = 424422307 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 (424422319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212211155 + 212211156.

It is an arithmetic number, because the mean of its divisors is an integer number (212211156).

Almost surely, 2^424422311 is an apocalyptic number.

424422311 is a deficient number, since it is larger than the sum of its proper divisors (1).

424422311 is an equidigital number, since it uses as much as digits as its factorization.

424422311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 23.

The square root of 424422311 is about 20601.5123473982. The cubic root of 424422311 is about 751.5064895890.

Adding to 424422311 its reverse (113224424), we get a palindrome (537646735).

The spelling of 424422311 in words is "four hundred twenty-four million, four hundred twenty-two thousand, three hundred eleven".