679622022 has 32 divisors (see below), whose sum is σ = 1599112800. Its totient is φ = 213214464.

The previous prime is 679622017. The next prime is 679622057. The reversal of 679622022 is 220226976.

679622022 is a `hidden beast` number, since 6 + 7 + 9 + 622 + 0 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369247 + ... + 371082.

It is an arithmetic number, because the mean of its divisors is an integer number (49972275).

Almost surely, 2^679622022 is an apocalyptic number.

679622022 is an abundant number, since it is smaller than the sum of its proper divisors (919490778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

679622022 is a wasteful number, since it uses less digits than its factorization.

679622022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740357 (or 740351 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 679622022 is about 26069.5612161003. The cubic root of 679622022 is about 879.2029723822.

Adding to 679622022 its reverse (220226976), we get a palindrome (899848998).

The spelling of 679622022 in words is "six hundred seventy-nine million, six hundred twenty-two thousand, twenty-two".