630132224 has 20 divisors (see below), whose sum is σ = 1259034744. Its totient is φ = 315065856.

The previous prime is 630132197. The next prime is 630132229. The reversal of 630132224 is 422231036.

It is a self number, because there is not a number n which added to its sum of digits gives 630132224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630132229) 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, 614852 + ... + 615875.

Almost surely, 2^630132224 is an apocalyptic number.

630132224 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

630132224 is a deficient number, since it is larger than the sum of its proper divisors (628902520).

630132224 is an equidigital number, since it uses as much as digits as its factorization.

630132224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230745 (or 1230729 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 630132224 is about 25102.4346229604. The cubic root of 630132224 is about 857.3218578963.

The spelling of 630132224 in words is "six hundred thirty million, one hundred thirty-two thousand, two hundred twenty-four".