422616505 has 8 divisors (see below), whose sum is σ = 508603392. Its totient is φ = 337117488.

The previous prime is 422616473. The next prime is 422616511. The reversal of 422616505 is 505616224.

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 422616505 - 2⁵ = 422616473 is a prime.

It is a Duffinian 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, 120057 + ... + 123526.

It is an arithmetic number, because the mean of its divisors is an integer number (63575424).

Almost surely, 2^422616505 is an apocalyptic number.

It is an amenable number.

422616505 is a deficient number, since it is larger than the sum of its proper divisors (85986887).

422616505 is a wasteful number, since it uses less digits than its factorization.

422616505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243935.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 422616505 is about 20557.6386046647. The cubic root of 422616505 is about 750.4391531795.

The spelling of 422616505 in words is "four hundred twenty-two million, six hundred sixteen thousand, five hundred five".