622543064244 has 24 divisors (see below), whose sum is σ = 1476413607648. Its totient is φ = 204112479840.

The previous prime is 622543064243. The next prime is 622543064249. The reversal of 622543064244 is 442460345226.

It is a super-2 number, since 2×622543064244² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 622543064196 and 622543064205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622543064243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425233602 + ... + 425235065.

It is an arithmetic number, because the mean of its divisors is an integer number (61517233652).

Almost surely, 2^622543064244 is an apocalyptic number.

It is an amenable number.

622543064244 is an abundant number, since it is smaller than the sum of its proper divisors (853870543404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622543064244 is a wasteful number, since it uses less digits than its factorization.

622543064244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850468735 (or 850468733 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 622543064244 in words is "six hundred twenty-two billion, five hundred forty-three million, sixty-four thousand, two hundred forty-four".