222355 has 8 divisors (see below), whose sum is σ = 304992. Its totient is φ = 152448.

The previous prime is 222349. The next prime is 222361. The reversal of 222355 is 553222.

222355 = 190² + 191² + ... + 195².

222355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222349) and next prime (222361).

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

It is a cyclic number.

It is not a de Polignac number, because 222355 - 2³ = 222347 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (38124).

2²²²³⁵⁵ is an apocalyptic number.

222355 is a deficient number, since it is larger than the sum of its proper divisors (82637).

222355 is an equidigital number, since it uses as much as digits as its factorization.

222355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6365.

The product of its digits is 600, while the sum is 19.

The square root of 222355 is about 471.5453318611. The cubic root of 222355 is about 60.5827476876.

Adding to 222355 its reverse (553222), we get a palindrome (775577).

It can be divided in two parts, 2223 and 55, that multiplied together give a triangular number (122265 = T₄₉₄).

The spelling of 222355 in words is "two hundred twenty-two thousand, three hundred fifty-five".