622332064443 has 4 divisors (see below), whose sum is σ = 829776085928. Its totient is φ = 414888042960.

The previous prime is 622332064433. The next prime is 622332064457. The reversal of 622332064443 is 344460233226.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 622332064443 - 2⁴ = 622332064427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622332064433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103722010738 + ... + 103722010743.

It is an arithmetic number, because the mean of its divisors is an integer number (207444021482).

Almost surely, 2^622332064443 is an apocalyptic number.

622332064443 is a deficient number, since it is larger than the sum of its proper divisors (207444021485).

622332064443 is a wasteful number, since it uses less digits than its factorization.

622332064443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207444021484.

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 622332064443 its reverse (344460233226), we get a palindrome (966792297669).

The spelling of 622332064443 in words is "six hundred twenty-two billion, three hundred thirty-two million, sixty-four thousand, four hundred forty-three".