622624446244 has 24 divisors (see below), whose sum is σ = 1108125889920. Its totient is φ = 306017672544.

The previous prime is 622624446211. The next prime is 622624446251. The reversal of 622624446244 is 442644426226.

622624446244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×622624446244² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 622624446194 and 622624446203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4494357 + ... + 4630819.

It is an arithmetic number, because the mean of its divisors is an integer number (46171912080).

Almost surely, 2^622624446244 is an apocalyptic number.

It is an amenable number.

622624446244 is a deficient number, since it is larger than the sum of its proper divisors (485501443676).

622624446244 is a wasteful number, since it uses less digits than its factorization.

622624446244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155859 (or 155857 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 46.

The spelling of 622624446244 in words is "six hundred twenty-two billion, six hundred twenty-four million, four hundred forty-six thousand, two hundred forty-four".