22102850 has 48 divisors (see below), whose sum is σ = 51264576. Its totient is φ = 6888000.

The previous prime is 22102849. The next prime is 22102853. The reversal of 22102850 is 5820122.

It is not an unprimeable number, because it can be changed into a prime (22102853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 980 + ... + 6720.

It is an arithmetic number, because the mean of its divisors is an integer number (1068012).

Almost surely, 2^22102850 is an apocalyptic number.

22102850 is an abundant number, since it is smaller than the sum of its proper divisors (29161726).

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

22102850 is a wasteful number, since it uses less digits than its factorization.

22102850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771 (or 5766 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 22102850 is about 4701.3668225315. The cubic root of 22102850 is about 280.6399055083.

Adding to 22102850 its reverse (5820122), we get a palindrome (27922972).

The spelling of 22102850 in words is "twenty-two million, one hundred two thousand, eight hundred fifty".