222348 has 24 divisors (see below), whose sum is σ = 593152. Its totient is φ = 63504.

The previous prime is 222347. The next prime is 222349. The reversal of 222348 is 843222.

It is an interprime number because it is at equal distance from previous prime (222347) and next prime (222349).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 10.

It is a nialpdrome in base 6 and base 12.

It is not an unprimeable number, because it can be changed into a prime (222347) 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, 1240 + ... + 1407.

2²²²³⁴⁸ is an apocalyptic number.

222348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

222348 is an abundant number, since it is smaller than the sum of its proper divisors (370804).

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

222348 is a wasteful number, since it uses less digits than its factorization.

222348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661 (or 2659 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 222348 is about 471.5379093986. The cubic root of 222348 is about 60.5821119419.

The spelling of 222348 in words is "two hundred twenty-two thousand, three hundred forty-eight".