229378730 has 32 divisors (see below), whose sum is σ = 472919040. Its totient is φ = 78468480.

The previous prime is 229378693. The next prime is 229378741. The reversal of 229378730 is 37873922.

It is a super-2 number, since 2×229378730² = 105229203552825800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30110 + ... + 36950.

It is an arithmetic number, because the mean of its divisors is an integer number (14778720).

Almost surely, 2^229378730 is an apocalyptic number.

229378730 is an abundant number, since it is smaller than the sum of its proper divisors (243540310).

229378730 is a wasteful number, since it uses less digits than its factorization.

229378730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7334.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 229378730 is about 15145.2543722448. The cubic root of 229378730 is about 612.1404070034.

The spelling of 229378730 in words is "two hundred twenty-nine million, three hundred seventy-eight thousand, seven hundred thirty".