622773688 has 16 divisors (see below), whose sum is σ = 1192546080. Its totient is φ = 304761408.

The previous prime is 622773667. The next prime is 622773689. The reversal of 622773688 is 886377226.

622773688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622773689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827781 + ... + 828532.

It is an arithmetic number, because the mean of its divisors is an integer number (74534130).

Almost surely, 2^622773688 is an apocalyptic number.

It is an amenable number.

622773688 is a deficient number, since it is larger than the sum of its proper divisors (569772392).

622773688 is a wasteful number, since it uses less digits than its factorization.

622773688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656366 (or 1656362 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 622773688 is about 24955.4340374997. The cubic root of 622773688 is about 853.9715815600.

The spelling of 622773688 in words is "six hundred twenty-two million, seven hundred seventy-three thousand, six hundred eighty-eight".