229509010 has 16 divisors (see below), whose sum is σ = 437417496. Its totient is φ = 86403328.

The previous prime is 229509001. The next prime is 229509011. The reversal of 229509010 is 10905922.

229509010 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 4 ways, for example, as 143928009 + 85581001 = 11997^2 + 9251^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 229509010.

It is not an unprimeable number, because it can be changed into a prime (229509011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674857 + ... + 675196.

Almost surely, 2^229509010 is an apocalyptic number.

229509010 is a deficient number, since it is larger than the sum of its proper divisors (207908486).

229509010 is a wasteful number, since it uses less digits than its factorization.

229509010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350077.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 229509010 is about 15149.5547789366. The cubic root of 229509010 is about 612.2562773205.

The spelling of 229509010 in words is "two hundred twenty-nine million, five hundred nine thousand, ten".