70032230 has 8 divisors (see below), whose sum is σ = 126058032. Its totient is φ = 28012888.

The previous prime is 70032229. The next prime is 70032247. The reversal of 70032230 is 3223007.

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

It is a junction number, because it is equal to n+sod(n) for n = 70032199 and 70032208.

It is a congruent number.

It is an unprimeable number.

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, 3501602 + ... + 3501621.

It is an arithmetic number, because the mean of its divisors is an integer number (15757254).

Almost surely, 2^70032230 is an apocalyptic number.

70032230 is a deficient number, since it is larger than the sum of its proper divisors (56025802).

70032230 is a wasteful number, since it uses less digits than its factorization.

70032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003230.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 70032230 is about 8368.5261545866. The cubic root of 70032230 is about 412.1917721924.

Adding to 70032230 its reverse (3223007), we get a palindrome (73255237).

The spelling of 70032230 in words is "seventy million, thirty-two thousand, two hundred thirty".