622268624444 has 12 divisors (see below), whose sum is σ = 1153027157184. Its totient is φ = 292832293824.

The previous prime is 622268624387. The next prime is 622268624473. The reversal of 622268624444 is 444426862226.

It is a junction number, because it is equal to n+sod(n) for n = 622268624392 and 622268624401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4575504524 + ... + 4575504659.

It is an arithmetic number, because the mean of its divisors is an integer number (96085596432).

Almost surely, 2^622268624444 is an apocalyptic number.

It is an amenable number.

622268624444 is a deficient number, since it is larger than the sum of its proper divisors (530758532740).

622268624444 is a wasteful number, since it uses less digits than its factorization.

622268624444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151009204 (or 9151009202 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 50.

The spelling of 622268624444 in words is "six hundred twenty-two billion, two hundred sixty-eight million, six hundred twenty-four thousand, four hundred forty-four".