229228550 has 24 divisors (see below), whose sum is σ = 427847616. Its totient is φ = 91372640.

The previous prime is 229228543. The next prime is 229228591. The reversal of 229228550 is 55822922.

It is a self number, because there is not a number n which added to its sum of digits gives 229228550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6827 + ... + 22473.

It is an arithmetic number, because the mean of its divisors is an integer number (17826984).

Almost surely, 2^229228550 is an apocalyptic number.

229228550 is a deficient number, since it is larger than the sum of its proper divisors (198619066).

229228550 is a wasteful number, since it uses less digits than its factorization.

229228550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15952 (or 15947 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 229228550 is about 15140.2955717516. The cubic root of 229228550 is about 612.0067832845.

The spelling of 229228550 in words is "two hundred twenty-nine million, two hundred twenty-eight thousand, five hundred fifty".