229620650 has 48 divisors (see below), whose sum is σ = 489926976. Its totient is φ = 78433920.

The previous prime is 229620617. The next prime is 229620659. The reversal of 229620650 is 56026922.

It is a happy number.

229620650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229620659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106382 + ... + 108518.

It is an arithmetic number, because the mean of its divisors is an integer number (10206812).

Almost surely, 2^229620650 is an apocalyptic number.

229620650 is an abundant number, since it is smaller than the sum of its proper divisors (260306326).

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

229620650 is a wasteful number, since it uses less digits than its factorization.

229620650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463 (or 2458 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 229620650 is about 15153.2389277012. The cubic root of 229620650 is about 612.3555344418.

The spelling of 229620650 in words is "two hundred twenty-nine million, six hundred twenty thousand, six hundred fifty".