630232229 has 8 divisors (see below), whose sum is σ = 695252160. Its totient is φ = 566500000.

The previous prime is 630232199. The next prime is 630232231. The reversal of 630232229 is 922232036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 630232229 - 2¹² = 630228133 is a prime.

It is a super-3 number, since 3×630232229³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630252229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320897 + ... + 322854.

It is an arithmetic number, because the mean of its divisors is an integer number (86906520).

Almost surely, 2^630232229 is an apocalyptic number.

It is an amenable number.

630232229 is a deficient number, since it is larger than the sum of its proper divisors (65019931).

630232229 is a wasteful number, since it uses less digits than its factorization.

630232229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643851.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 630232229 is about 25104.4264821963. The cubic root of 630232229 is about 857.3672091914.

The spelling of 630232229 in words is "six hundred thirty million, two hundred thirty-two thousand, two hundred twenty-nine".