622105361899 has 16 divisors (see below), whose sum is σ = 767472030720. Its totient is φ = 492461212320.

The previous prime is 622105361897. The next prime is 622105361903. The reversal of 622105361899 is 998163501226.

It is not a de Polignac number, because 622105361899 - 2¹ = 622105361897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622105361897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66616167 + ... + 66625504.

It is an arithmetic number, because the mean of its divisors is an integer number (47967001920).

Almost surely, 2^622105361899 is an apocalyptic number.

622105361899 is a deficient number, since it is larger than the sum of its proper divisors (145366668821).

622105361899 is a wasteful number, since it uses less digits than its factorization.

622105361899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133241730.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 622105361899 in words is "six hundred twenty-two billion, one hundred five million, three hundred sixty-one thousand, eight hundred ninety-nine".