222755 has 16 divisors (see below), whose sum is σ = 302400. Its totient is φ = 156288.

The previous prime is 222731. The next prime is 222773. The reversal of 222755 is 557222.

222755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 222755 - 2⁸ = 222499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a d-powerful number, because it can be written as 2⁷ + 2¹³ + 7⁶ + 2¹⁶ + 5⁶ + 5⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 222755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421 + ... + 1569.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2²²²⁷⁵⁵ is an apocalyptic number.

222755 is a deficient number, since it is larger than the sum of its proper divisors (79645).

222755 is a wasteful number, since it uses less digits than its factorization.

222755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its digits is 1400, while the sum is 23.

The square root of 222755 is about 471.9692786612. The cubic root of 222755 is about 60.6190538682.

Adding to 222755 its sum of digits (23), we get a triangular number (222778 = T₆₆₇).

Adding to 222755 its reverse (557222), we get a palindrome (779977).

The spelling of 222755 in words is "two hundred twenty-two thousand, seven hundred fifty-five".