622666482047 has 4 divisors (see below), whose sum is σ = 637853469456. Its totient is φ = 607479494640.

The previous prime is 622666482007. The next prime is 622666482083. The reversal of 622666482047 is 740284666226.

It is a happy number.

622666482047 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.

It is not a de Polignac number, because 622666482047 - 2⁸ = 622666481791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 622666482047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622666482007) 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, 7593493643 + ... + 7593493724.

It is an arithmetic number, because the mean of its divisors is an integer number (159463367364).

Almost surely, 2^622666482047 is an apocalyptic number.

622666482047 is a deficient number, since it is larger than the sum of its proper divisors (15186987409).

622666482047 is a wasteful number, since it uses less digits than its factorization.

622666482047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15186987408.

The product of its (nonzero) digits is 9289728, while the sum is 53.

The spelling of 622666482047 in words is "six hundred twenty-two billion, six hundred sixty-six million, four hundred eighty-two thousand, forty-seven".