622432622625 has 32 divisors (see below), whose sum is σ = 1129884971904. Its totient is φ = 301785512000.

The previous prime is 622432622621. The next prime is 622432622627. The reversal of 622432622625 is 526226234226.

It is not a de Polignac number, because 622432622625 - 2² = 622432622621 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (622432622621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75442254 + ... + 75450503.

It is an arithmetic number, because the mean of its divisors is an integer number (35308905372).

Almost surely, 2^622432622625 is an apocalyptic number.

It is an amenable number.

622432622625 is a deficient number, since it is larger than the sum of its proper divisors (507452349279).

622432622625 is a wasteful number, since it uses less digits than its factorization.

622432622625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150892786 (or 150892776 counting only the distinct ones).

The product of its digits is 829440, while the sum is 42.

The spelling of 622432622625 in words is "six hundred twenty-two billion, four hundred thirty-two million, six hundred twenty-two thousand, six hundred twenty-five".