22350 has 24 divisors (see below), whose sum is σ = 55800. Its totient is φ = 5920.

The previous prime is 22349. The next prime is 22367. The reversal of 22350 is 5322.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76 + ... + 224.

It is an arithmetic number, because the mean of its divisors is an integer number (2325).

2²²³⁵⁰ is an apocalyptic number.

It is a pronic number, being equal to 149×150.

It is a practical number, because each smaller number is the sum of distinct divisors of 22350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27900).

22350 is an abundant number, since it is smaller than the sum of its proper divisors (33450).

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

22350 is a wasteful number, since it uses less digits than its factorization.

22350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 22350 is about 149.4991638773. The cubic root of 22350 is about 28.1682051998.

Adding to 22350 its reverse (5322), we get a palindrome (27672).

The spelling of 22350 in words is "twenty-two thousand, three hundred fifty".