22182150 has 24 divisors (see below), whose sum is σ = 55012104. Its totient is φ = 5915200.

The previous prime is 22182137. The next prime is 22182169. The reversal of 22182150 is 5128122.

It is a happy number.

It is a Curzon number.

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, 73791 + ... + 74090.

It is an arithmetic number, because the mean of its divisors is an integer number (2292171).

Almost surely, 2^22182150 is an apocalyptic number.

22182150 is an abundant number, since it is smaller than the sum of its proper divisors (32829954).

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

22182150 is a wasteful number, since it uses less digits than its factorization.

22182150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147896 (or 147891 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 22182150 is about 4709.7929890814. The cubic root of 22182150 is about 280.9751289817.

The spelling of 22182150 in words is "twenty-two million, one hundred eighty-two thousand, one hundred fifty".