622152605 has 8 divisors (see below), whose sum is σ = 750336000. Its totient is φ = 495220176.

The previous prime is 622152589. The next prime is 622152613. The reversal of 622152605 is 506251226.

622152605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 622152605 - 2⁴ = 622152589 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311645 + ... + 313634.

It is an arithmetic number, because the mean of its divisors is an integer number (93792000).

Almost surely, 2^622152605 is an apocalyptic number.

It is an amenable number.

622152605 is a deficient number, since it is larger than the sum of its proper divisors (128183395).

622152605 is a wasteful number, since it uses less digits than its factorization.

622152605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625483.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 622152605 is about 24942.9870905632. The cubic root of 622152605 is about 853.6876027217.

The spelling of 622152605 in words is "six hundred twenty-two million, one hundred fifty-two thousand, six hundred five".