622806807 has 24 divisors (see below), whose sum is σ = 967105776. Its totient is φ = 355477248.

The previous prime is 622806799. The next prime is 622806809. The reversal of 622806807 is 708608226.

It is not a de Polignac number, because 622806807 - 2³ = 622806799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622806809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162303 + ... + 166095.

It is an arithmetic number, because the mean of its divisors is an integer number (40296074).

Almost surely, 2^622806807 is an apocalyptic number.

622806807 is a deficient number, since it is larger than the sum of its proper divisors (344298969).

622806807 is a wasteful number, since it uses less digits than its factorization.

622806807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927 (or 4920 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 622806807 is about 24956.0975915707. The cubic root of 622806807 is about 853.9867193133.

The spelling of 622806807 in words is "six hundred twenty-two million, eight hundred six thousand, eight hundred seven".