630230226 has 8 divisors (see below), whose sum is σ = 1260460464. Its totient is φ = 210076740.

The previous prime is 630230197. The next prime is 630230257. The reversal of 630230226 is 622032036.

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

630230226 is an admirable number.

It is a super-2 number, since 2×630230226² = 794380275528022152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 630230196 and 630230205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52519180 + ... + 52519191.

It is an arithmetic number, because the mean of its divisors is an integer number (157557558).

Almost surely, 2^630230226 is an apocalyptic number.

630230226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

630230226 is a wasteful number, since it uses less digits than its factorization.

630230226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105038376.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 630230226 is about 25104.3865888016. The cubic root of 630230226 is about 857.3663008974.

The spelling of 630230226 in words is "six hundred thirty million, two hundred thirty thousand, two hundred twenty-six".