229802555 has 16 divisors (see below), whose sum is σ = 281184384. Its totient is φ = 180247680.

The previous prime is 229802513. The next prime is 229802557. The reversal of 229802555 is 555208922.

229802555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 229802555 - 2⁶ = 229802491 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229802557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110909 + ... + 112961.

It is an arithmetic number, because the mean of its divisors is an integer number (17574024).

Almost surely, 2^229802555 is an apocalyptic number.

229802555 is a deficient number, since it is larger than the sum of its proper divisors (51381829).

229802555 is a wasteful number, since it uses less digits than its factorization.

229802555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 229802555 is about 15159.2399215792. The cubic root of 229802555 is about 612.5171940196.

The spelling of 229802555 in words is "two hundred twenty-nine million, eight hundred two thousand, five hundred fifty-five".