472222 has 4 divisors (see below), whose sum is σ = 708336. Its totient is φ = 236110.

The previous prime is 472193. The next prime is 472247. The reversal of 472222 is 222274.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 472222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118054 + ... + 118057.

It is an arithmetic number, because the mean of its divisors is an integer number (177084).

2⁴⁷²²²² is an apocalyptic number.

472222 is a deficient number, since it is larger than the sum of its proper divisors (236114).

472222 is a wasteful number, since it uses less digits than its factorization.

472222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236113.

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

The square root of 472222 is about 687.1841092458. The cubic root of 472222 is about 77.8721332573.

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

The spelling of 472222 in words is "four hundred seventy-two thousand, two hundred twenty-two", and thus it is an iban number.