229715930 has 8 divisors (see below), whose sum is σ = 413488692. Its totient is φ = 91886368.

The previous prime is 229715923. The next prime is 229715971. The reversal of 229715930 is 39517922.

It can be written as a sum of positive squares in 2 ways, for example, as 229492201 + 223729 = 15149^2 + 473^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11485787 + ... + 11485806.

Almost surely, 2^229715930 is an apocalyptic number.

229715930 is a deficient number, since it is larger than the sum of its proper divisors (183772762).

229715930 is a wasteful number, since it uses less digits than its factorization.

229715930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22971600.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 229715930 is about 15156.3824839570. The cubic root of 229715930 is about 612.4402207381.

The spelling of 229715930 in words is "two hundred twenty-nine million, seven hundred fifteen thousand, nine hundred thirty".