22132950 has 96 divisors (see below), whose sum is σ = 63638784. Its totient is φ = 4986240.

The previous prime is 22132931. The next prime is 22132961. The reversal of 22132950 is 5923122.

It is a self number, because there is not a number n which added to its sum of digits gives 22132950.

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 47 ways as a sum of consecutive naturals, for example, 112252 + ... + 112448.

It is an arithmetic number, because the mean of its divisors is an integer number (662904).

Almost surely, 2^22132950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22132950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31819392).

22132950 is an abundant number, since it is smaller than the sum of its proper divisors (41505834).

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

22132950 is a wasteful number, since it uses less digits than its factorization.

22132950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 22132950 is about 4704.5669301223. The cubic root of 22132950 is about 280.7672409653.

The spelling of 22132950 in words is "twenty-two million, one hundred thirty-two thousand, nine hundred fifty".