22050800 has 30 divisors (see below), whose sum is σ = 52978008. Its totient is φ = 8820160.

The previous prime is 22050781. The next prime is 22050863. The reversal of 22050800 is 805022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27164 + ... + 27963.

Almost surely, 2^22050800 is an apocalyptic number.

22050800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22050800 is an abundant number, since it is smaller than the sum of its proper divisors (30927208).

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

22050800 is a wasteful number, since it uses less digits than its factorization.

22050800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55145 (or 55134 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 22050800 is about 4695.8279355189. The cubic root of 22050800 is about 280.4194393942.

Adding to 22050800 its reverse (805022), we get a palindrome (22855822).

It can be divided in two parts, 22050 and 800, that multiplied together give a square (17640000 = 4200²).

The spelling of 22050800 in words is "twenty-two million, fifty thousand, eight hundred".