222846 has 16 divisors (see below), whose sum is σ = 480144. Its totient is φ = 68544.

The previous prime is 222841. The next prime is 222857. The reversal of 222846 is 648222.

It is a plaindrome in base 16.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1351 + ... + 1506.

It is an arithmetic number, because the mean of its divisors is an integer number (30009).

2²²²⁸⁴⁶ is an apocalyptic number.

222846 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

222846 is an abundant number, since it is smaller than the sum of its proper divisors (257298).

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

222846 is a wasteful number, since it uses less digits than its factorization.

222846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875.

The product of its digits is 1536, while the sum is 24.

The square root of 222846 is about 472.0656733973. The cubic root of 222846 is about 60.6273074546.

The spelling of 222846 in words is "two hundred twenty-two thousand, eight hundred forty-six".