56227230 has 128 divisors (see below), whose sum is σ = 159667200. Its totient is φ = 14055552.

The previous prime is 56227229. The next prime is 56227253. The reversal of 56227230 is 3272265.

56227230 is a `hidden beast` number, since 5 + 622 + 7 + 2 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 56227194 and 56227203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 336607 + ... + 336773.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 2^56227230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56227230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79833600).

56227230 is an abundant number, since it is smaller than the sum of its proper divisors (103439970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56227230 is a wasteful number, since it uses less digits than its factorization.

56227230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 56227230 is about 7498.4818463473. The cubic root of 56227230 is about 383.1030088761.

Adding to 56227230 its reverse (3272265), we get a palindrome (59499495).

The spelling of 56227230 in words is "fifty-six million, two hundred twenty-seven thousand, two hundred thirty".