210030224 has 10 divisors (see below), whose sum is σ = 406933590. Its totient is φ = 105015104.

The previous prime is 210030211. The next prime is 210030229. The reversal of 210030224 is 422030012.

It can be written as a sum of positive squares in only one way, i.e., 108826624 + 101203600 = 10432^2 + 10060^2 .

It is a super-2 number, since 2×210030224² = 88225389986980352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210030199 and 210030208.

It is not an unprimeable number, because it can be changed into a prime (210030229) by changing a digit.

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, 6563429 + ... + 6563460.

It is an arithmetic number, because the mean of its divisors is an integer number (40693359).

Almost surely, 2^210030224 is an apocalyptic number.

It is an amenable number.

210030224 is a deficient number, since it is larger than the sum of its proper divisors (196903366).

210030224 is a wasteful number, since it uses less digits than its factorization.

210030224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13126897 (or 13126891 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 210030224 is about 14492.4195357435. The cubic root of 210030224 is about 594.4207096381.

Adding to 210030224 its reverse (422030012), we get a palindrome (632060236).

The spelling of 210030224 in words is "two hundred ten million, thirty thousand, two hundred twenty-four".