222150 has 24 divisors (see below), whose sum is σ = 551304. Its totient is φ = 59200.

The previous prime is 222149. The next prime is 222151. The reversal of 222150 is 51222.

222150 is digitally balanced in base 3, 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 (222149) and next prime (222151).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 591 + ... + 890.

It is an arithmetic number, because the mean of its divisors is an integer number (22971).

2²²²¹⁵⁰ is an apocalyptic number.

222150 is an abundant number, since it is smaller than the sum of its proper divisors (329154).

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

222150 is a wasteful number, since it uses less digits than its factorization.

222150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 222150 is about 471.3279113314. The cubic root of 222150 is about 60.5641238924.

Adding to 222150 its reverse (51222), we get a palindrome (273372).

The spelling of 222150 in words is "two hundred twenty-two thousand, one hundred fifty".