222274 has 16 divisors (see below), whose sum is σ = 366912. Its totient is φ = 100368.

The previous prime is 222269. The next prime is 222289. The reversal of 222274 is 472222.

222274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107 + ... + 2209.

It is an arithmetic number, because the mean of its divisors is an integer number (22932).

2²²²²⁷⁴ is an apocalyptic number.

222274 is a deficient number, since it is larger than the sum of its proper divisors (144638).

222274 is a wasteful number, since it uses less digits than its factorization.

222274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

The product of its digits is 448, while the sum is 19.

The square root of 222274 is about 471.4594362191. The cubic root of 222274 is about 60.5753903857.

Adding to 222274 its reverse (472222), we get a palindrome (694496).

It can be divided in two parts, 222 and 274, that added together give a triangular number (496 = T₃₁).

The spelling of 222274 in words is "two hundred twenty-two thousand, two hundred seventy-four", and thus it is an iban number.