56170222 has 8 divisors (see below), whose sum is σ = 84290976. Its totient is φ = 28073232.

The previous prime is 56170139. The next prime is 56170223. The reversal of 56170222 is 22207165.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56170223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203 + ... + 10825.

It is an arithmetic number, because the mean of its divisors is an integer number (10536372).

Almost surely, 2^56170222 is an apocalyptic number.

56170222 is a deficient number, since it is larger than the sum of its proper divisors (28120754).

56170222 is a wasteful number, since it uses less digits than its factorization.

56170222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11882.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 56170222 is about 7494.6795795417. The cubic root of 56170222 is about 382.9734908379.

Adding to 56170222 its reverse (22207165), we get a palindrome (78377387).

The spelling of 56170222 in words is "fifty-six million, one hundred seventy thousand, two hundred twenty-two".