472230220 has 48 divisors (see below), whose sum is σ = 1236388608. Its totient is φ = 147188160.

The previous prime is 472230203. The next prime is 472230259. The reversal of 472230220 is 22032274.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 472230191 and 472230200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151782 + ... + 154861.

It is an arithmetic number, because the mean of its divisors is an integer number (25758096).

Almost surely, 2^472230220 is an apocalyptic number.

It is an amenable number.

472230220 is an abundant number, since it is smaller than the sum of its proper divisors (764158388).

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

472230220 is a wasteful number, since it uses less digits than its factorization.

472230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306670 (or 306668 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 472230220 is about 21730.8587036960. The cubic root of 472230220 is about 778.7258509654.

Adding to 472230220 its reverse (22032274), we get a palindrome (494262494).

The spelling of 472230220 in words is "four hundred seventy-two million, two hundred thirty thousand, two hundred twenty".