622115009 has 8 divisors (see below), whose sum is σ = 624669408. Its totient is φ = 619566400.

The previous prime is 622114991. The next prime is 622115041. The reversal of 622115009 is 900511226.

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 622115009 - 2¹² = 622110913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622115209) 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, 475334 + ... + 476640.

It is an arithmetic number, because the mean of its divisors is an integer number (78083676).

Almost surely, 2^622115009 is an apocalyptic number.

It is an amenable number.

622115009 is a deficient number, since it is larger than the sum of its proper divisors (2554399).

622115009 is a wasteful number, since it uses less digits than its factorization.

622115009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 622115009 is about 24942.2334404921. The cubic root of 622115009 is about 853.6704065732.

The spelling of 622115009 in words is "six hundred twenty-two million, one hundred fifteen thousand, nine".