22100214 has 16 divisors (see below), whose sum is σ = 44639280. Its totient is φ = 7293600.

The previous prime is 22100207. The next prime is 22100219. The reversal of 22100214 is 41200122.

It is a self number, because there is not a number n which added to its sum of digits gives 22100214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17629 + ... + 18840.

It is an arithmetic number, because the mean of its divisors is an integer number (2789955).

Almost surely, 2^22100214 is an apocalyptic number.

22100214 is an abundant number, since it is smaller than the sum of its proper divisors (22539066).

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

22100214 is a wasteful number, since it uses less digits than its factorization.

22100214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36575.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 22100214 is about 4701.0864701684. The cubic root of 22100214 is about 280.6287486334.

Adding to 22100214 its reverse (41200122), we get a palindrome (63300336).

The spelling of 22100214 in words is "twenty-two million, one hundred thousand, two hundred fourteen".