22150 has 12 divisors (see below), whose sum is σ = 41292. Its totient is φ = 8840.

The previous prime is 22147. The next prime is 22153. The reversal of 22150 is 5122.

22150 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (22147) and next prime (22153).

It is a Harshad number since it is a multiple of its sum of digits (10).

22150 is strictly pandigital in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172 + ... + 271.

It is an arithmetic number, because the mean of its divisors is an integer number (3441).

2²²¹⁵⁰ is an apocalyptic number.

22150 is a deficient number, since it is larger than the sum of its proper divisors (19142).

22150 is a wasteful number, since it uses less digits than its factorization.

22150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 22150 is about 148.8287606614. The cubic root of 22150 is about 28.0839318309.

Adding to 22150 its reverse (5122), we get a palindrome (27272).

The spelling of 22150 in words is "twenty-two thousand, one hundred fifty".