70017422 has 16 divisors (see below), whose sum is σ = 108253152. Its totient is φ = 33943680.

The previous prime is 70017421. The next prime is 70017433. The reversal of 70017422 is 22471007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70017421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11138 + ... + 16250.

It is an arithmetic number, because the mean of its divisors is an integer number (6765822).

Almost surely, 2^70017422 is an apocalyptic number.

70017422 is a deficient number, since it is larger than the sum of its proper divisors (38235730).

70017422 is a wasteful number, since it uses less digits than its factorization.

70017422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 70017422 is about 8367.6413642077. The cubic root of 70017422 is about 412.1627181126.

Adding to 70017422 its reverse (22471007), we get a palindrome (92488429).

The spelling of 70017422 in words is "seventy million, seventeen thousand, four hundred twenty-two".