56222200 has 48 divisors (see below), whose sum is σ = 131967000. Its totient is φ = 22273920.

The previous prime is 56222183. The next prime is 56222219. The reversal of 56222200 is 222265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20511 + ... + 23089.

Almost surely, 2^56222200 is an apocalyptic number.

56222200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65983500).

56222200 is an abundant number, since it is smaller than the sum of its proper divisors (75744800).

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

56222200 is a wasteful number, since it uses less digits than its factorization.

56222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704 (or 2695 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 56222200 is about 7498.1464376204. The cubic root of 56222200 is about 383.0915846035.

Adding to 56222200 its reverse (222265), we get a palindrome (56444465).

The spelling of 56222200 in words is "fifty-six million, two hundred twenty-two thousand, two hundred".