422205117 has 8 divisors (see below), whose sum is σ = 563186496. Its totient is φ = 281346912.

The previous prime is 422205107. The next prime is 422205139. The reversal of 422205117 is 711502224.

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

It is not a de Polignac number, because 422205117 - 2¹⁵ = 422172349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422205107) 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, 22473 + ... + 36734.

It is an arithmetic number, because the mean of its divisors is an integer number (70398312).

Almost surely, 2^422205117 is an apocalyptic number.

It is an amenable number.

422205117 is a deficient number, since it is larger than the sum of its proper divisors (140981379).

422205117 is a wasteful number, since it uses less digits than its factorization.

422205117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61587.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 422205117 is about 20547.6304473290. The cubic root of 422205117 is about 750.1955738856.

The spelling of 422205117 in words is "four hundred twenty-two million, two hundred five thousand, one hundred seventeen".