22250200 has 96 divisors (see below), whose sum is σ = 61781760. Its totient is φ = 7286400.

The previous prime is 22250153. The next prime is 22250203. The reversal of 22250200 is 205222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22250203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31855 + ... + 32545.

It is an arithmetic number, because the mean of its divisors is an integer number (643560).

Almost surely, 2^22250200 is an apocalyptic number.

22250200 is a gapful number since it is divisible by the number (20) 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 22250200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30890880).

22250200 is an abundant number, since it is smaller than the sum of its proper divisors (39531560).

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

22250200 is a wasteful number, since it uses less digits than its factorization.

22250200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 22250200 is about 4717.0117659383. The cubic root of 22250200 is about 281.2621591451.

Adding to 22250200 its reverse (205222), we get a palindrome (22455422).

The spelling of 22250200 in words is "twenty-two million, two hundred fifty thousand, two hundred".