229154508 has 120 divisors (see below), whose sum is σ = 660456720. Its totient is φ = 68705280.

The previous prime is 229154489. The next prime is 229154521. The reversal of 229154508 is 805451922.

229154508 is a `hidden beast` number, since 22 + 91 + 545 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 402448 + ... + 403016.

It is an arithmetic number, because the mean of its divisors is an integer number (5503806).

Almost surely, 2^229154508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229154508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330228360).

229154508 is an abundant number, since it is smaller than the sum of its proper divisors (431302212).

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

229154508 is a wasteful number, since it uses less digits than its factorization.

229154508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 229154508 is about 15137.8501776177. The cubic root of 229154508 is about 611.9408824095.

The spelling of 229154508 in words is "two hundred twenty-nine million, one hundred fifty-four thousand, five hundred eight".