622063656433 has 4 divisors (see below), whose sum is σ = 622361724480. Its totient is φ = 621765588388.

The previous prime is 622063656407. The next prime is 622063656437. The reversal of 622063656433 is 334656360226.

622063656433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622063656433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622063656437) 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, 149030893 + ... + 149035066.

It is an arithmetic number, because the mean of its divisors is an integer number (155590431120).

Almost surely, 2^622063656433 is an apocalyptic number.

It is an amenable number.

622063656433 is a deficient number, since it is larger than the sum of its proper divisors (298068047).

622063656433 is a wasteful number, since it uses less digits than its factorization.

622063656433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298068046.

The product of its (nonzero) digits is 2799360, while the sum is 46.

The spelling of 622063656433 in words is "six hundred twenty-two billion, sixty-three million, six hundred fifty-six thousand, four hundred thirty-three".