70022317 has 4 divisors (see below), whose sum is σ = 70082496. Its totient is φ = 69962140.

The previous prime is 70022299. The next prime is 70022341. The reversal of 70022317 is 71322007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70022317 - 2²³ = 61633709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70022357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28309 + ... + 30682.

It is an arithmetic number, because the mean of its divisors is an integer number (17520624).

Almost surely, 2^70022317 is an apocalyptic number.

It is an amenable number.

70022317 is a deficient number, since it is larger than the sum of its proper divisors (60179).

70022317 is a wasteful number, since it uses less digits than its factorization.

70022317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60178.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 70022317 is about 8367.9338549011. The cubic root of 70022317 is about 412.1723228149.

The spelling of 70022317 in words is "seventy million, twenty-two thousand, three hundred seventeen".