222849 has 12 divisors (see below), whose sum is σ = 351312. Its totient is φ = 135000.

The previous prime is 222841. The next prime is 222857. The reversal of 222849 is 948222.

It is an interprime number because it is at equal distance from previous prime (222841) and next prime (222857).

It is not a de Polignac number, because 222849 - 2³ = 222841 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222841) 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, 1027 + ... + 1224.

It is an arithmetic number, because the mean of its divisors is an integer number (29276).

2²²²⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

222849 is a deficient number, since it is larger than the sum of its proper divisors (128463).

222849 is a wasteful number, since it uses less digits than its factorization.

222849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268 (or 2265 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 222849 is about 472.0688509105. The cubic root of 222849 is about 60.6275795126.

The spelling of 222849 in words is "two hundred twenty-two thousand, eight hundred forty-nine".