229784650 has 24 divisors (see below), whose sum is σ = 432210060. Its totient is φ = 90879360.

The previous prime is 229784641. The next prime is 229784663. The reversal of 229784650 is 56487922.

229784650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 32410249 + 197374401 = 5693^2 + 14049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 229784597 and 229784606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21369 + ... + 30268.

Almost surely, 2^229784650 is an apocalyptic number.

229784650 is a deficient number, since it is larger than the sum of its proper divisors (202425410).

229784650 is a wasteful number, since it uses less digits than its factorization.

229784650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51738 (or 51733 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 229784650 is about 15158.6493461654. The cubic root of 229784650 is about 612.5012855728.

The spelling of 229784650 in words is "two hundred twenty-nine million, seven hundred eighty-four thousand, six hundred fifty".