22184055 has 12 divisors (see below), whose sum is σ = 38452440. Its totient is φ = 11831472.

The previous prime is 22184033. The next prime is 22184081. The reversal of 22184055 is 55048122.

It is a happy number.

It is not a de Polignac number, because 22184055 - 2⁵ = 22184023 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 246445 + ... + 246534.

It is an arithmetic number, because the mean of its divisors is an integer number (3204370).

Almost surely, 2^22184055 is an apocalyptic number.

22184055 is a deficient number, since it is larger than the sum of its proper divisors (16268385).

22184055 is a wasteful number, since it uses less digits than its factorization.

22184055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492990 (or 492987 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 22184055 is about 4709.9952229275. The cubic root of 22184055 is about 280.9831721199.

The spelling of 22184055 in words is "twenty-two million, one hundred eighty-four thousand, fifty-five".