222950 has 48 divisors (see below), whose sum is σ = 520800. Its totient is φ = 70560.

The previous prime is 222947. The next prime is 222953. The reversal of 222950 is 59222.

It is an interprime number because it is at equal distance from previous prime (222947) and next prime (222953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222953) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 17144 + ... + 17156.

It is an arithmetic number, because the mean of its divisors is an integer number (10850).

2²²²⁹⁵⁰ is an apocalyptic number.

222950 is an abundant number, since it is smaller than the sum of its proper divisors (297850).

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

222950 is a wasteful number, since it uses less digits than its factorization.

222950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 222950 is about 472.1758147131. The cubic root of 222950 is about 60.6367373739.

The spelling of 222950 in words is "two hundred twenty-two thousand, nine hundred fifty".