274222 has 16 divisors (see below), whose sum is σ = 453600. Its totient is φ = 123552.

The previous prime is 274213. The next prime is 274223. The reversal of 274222 is 222472.

It is a self number, because there is not a number n which added to its sum of digits gives 274222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274223) by changing a digit.

274222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279 + ... + 1477.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

2²⁷⁴²²² is an apocalyptic number.

274222 is a deficient number, since it is larger than the sum of its proper divisors (179378).

274222 is a wasteful number, since it uses less digits than its factorization.

274222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267.

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

The square root of 274222 is about 523.6621047966. The cubic root of 274222 is about 64.9681895630.

Adding to 274222 its reverse (222472), we get a palindrome (496694).

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

The spelling of 274222 in words is "two hundred seventy-four thousand, two hundred twenty-two", and thus it is an iban number.