56022200 has 96 divisors (see below), whose sum is σ = 145303200. Its totient is φ = 19944960.

The previous prime is 56022199. The next prime is 56022233. The reversal of 56022200 is 222065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75029 + ... + 75771.

It is an arithmetic number, because the mean of its divisors is an integer number (1513575).

Almost surely, 2^56022200 is an apocalyptic number.

56022200 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 56022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72651600).

56022200 is an abundant number, since it is smaller than the sum of its proper divisors (89281000).

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

56022200 is a wasteful number, since it uses less digits than its factorization.

56022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 56022200 is about 7484.7979264640. The cubic root of 56022200 is about 382.6367859137.

Adding to 56022200 its reverse (222065), we get a palindrome (56244265).

The spelling of 56022200 in words is "fifty-six million, twenty-two thousand, two hundred".