622339231 has 2 divisors, whose sum is σ = 622339232. Its totient is φ = 622339230.

The previous prime is 622339199. The next prime is 622339241. The reversal of 622339231 is 132933226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622339231 - 2⁵ = 622339199 is a prime.

It is a super-2 number, since 2×622339231² = 774612236883342722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 622339193 and 622339202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622339241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311169615 + 311169616.

It is an arithmetic number, because the mean of its divisors is an integer number (311169616).

Almost surely, 2^622339231 is an apocalyptic number.

622339231 is a deficient number, since it is larger than the sum of its proper divisors (1).

622339231 is an equidigital number, since it uses as much as digits as its factorization.

622339231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The square root of 622339231 is about 24946.7278615854. The cubic root of 622339231 is about 853.7729539005.

It can be divided in two parts, 6223 and 39231, that added together give a palindrome (45454).

The spelling of 622339231 in words is "six hundred twenty-two million, three hundred thirty-nine thousand, two hundred thirty-one".