1622816068 has 12 divisors (see below), whose sum is σ = 2989398160. Its totient is φ = 768702312.

The previous prime is 1622816059. The next prime is 1622816093. The reversal of 1622816068 is 8606182261.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1622816068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10676346 + ... + 10676497.

Almost surely, 2^1622816068 is an apocalyptic number.

It is an amenable number.

1622816068 is a deficient number, since it is larger than the sum of its proper divisors (1366582092).

1622816068 is a wasteful number, since it uses less digits than its factorization.

1622816068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21352866 (or 21352864 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 1622816068 is about 40284.1912913738. The cubic root of 1622816068 is about 1175.1404251666.

The spelling of 1622816068 in words is "one billion, six hundred twenty-two million, eight hundred sixteen thousand, sixty-eight".