622108667 has 8 divisors (see below), whose sum is σ = 644037600. Its totient is φ = 600211584.

The previous prime is 622108661. The next prime is 622108679. The reversal of 622108667 is 766801226.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 622108667 - 2¹⁰ = 622107643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 622108667.

It is not an unprimeable number, because it can be changed into a prime (622108661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35978 + ... + 50384.

It is an arithmetic number, because the mean of its divisors is an integer number (80504700).

Almost surely, 2^622108667 is an apocalyptic number.

622108667 is a deficient number, since it is larger than the sum of its proper divisors (21928933).

622108667 is a wasteful number, since it uses less digits than its factorization.

622108667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15925.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 622108667 is about 24942.1063064048. The cubic root of 622108667 is about 853.6675057183.

The spelling of 622108667 in words is "six hundred twenty-two million, one hundred eight thousand, six hundred sixty-seven".