472220 has 24 divisors (see below), whose sum is σ = 1133664. Its totient is φ = 161856.

The previous prime is 472193. The next prime is 472247. The reversal of 472220 is 22274.

It is an interprime number because it is at equal distance from previous prime (472193) and next prime (472247).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472220.

It is an unprimeable number.

472220 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, 1547 + ... + 1826.

It is an arithmetic number, because the mean of its divisors is an integer number (47236).

2⁴⁷²²²⁰ is an apocalyptic number.

It is an amenable number.

472220 is an abundant number, since it is smaller than the sum of its proper divisors (661444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472220 is a wasteful number, since it uses less digits than its factorization.

472220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389 (or 3387 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 472220 is about 687.1826540302. The cubic root of 472220 is about 77.8720233200.

Adding to 472220 its reverse (22274), we get a palindrome (494494).

The spelling of 472220 in words is "four hundred seventy-two thousand, two hundred twenty", and thus it is an iban number.