222893 has 8 divisors (see below), whose sum is σ = 254016. Its totient is φ = 193600.

The previous prime is 222883. The next prime is 222913. The reversal of 222893 is 398222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222893 - 2⁴ = 222877 is a prime.

It is a Duffinian number.

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 (222823) 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 7 ways as a sum of consecutive naturals, for example, 188 + ... + 693.

It is an arithmetic number, because the mean of its divisors is an integer number (31752).

2²²²⁸⁹³ is an apocalyptic number.

222893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

222893 is a deficient number, since it is larger than the sum of its proper divisors (31123).

222893 is a wasteful number, since it uses less digits than its factorization.

222893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its digits is 1728, while the sum is 26.

The square root of 222893 is about 472.1154519818. The cubic root of 222893 is about 60.6315694160.

The spelling of 222893 in words is "two hundred twenty-two thousand, eight hundred ninety-three".