272422 has 16 divisors (see below), whose sum is σ = 440640. Its totient is φ = 125928.

The previous prime is 272417. The next prime is 272423. The reversal of 272422 is 224272.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 272422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272423) 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, 2493 + ... + 2599.

It is an arithmetic number, because the mean of its divisors is an integer number (27540).

2²⁷²⁴²² is an apocalyptic number.

272422 is a deficient number, since it is larger than the sum of its proper divisors (168218).

272422 is a wasteful number, since it uses less digits than its factorization.

272422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

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

The square root of 272422 is about 521.9406096483. The cubic root of 272422 is about 64.8257264612.

Adding to 272422 its reverse (224272), we get a palindrome (496694).

The spelling of 272422 in words is "two hundred seventy-two thousand, four hundred twenty-two", and thus it is an iban number.