229462785 has 48 divisors (see below), whose sum is σ = 407384640. Its totient is φ = 119445120.

The previous prime is 229462777. The next prime is 229462823. The reversal of 229462785 is 587264922.

It is not a de Polignac number, because 229462785 - 2³ = 229462777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 229462785.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 491122 + ... + 491588.

It is an arithmetic number, because the mean of its divisors is an integer number (8487180).

Almost surely, 2^229462785 is an apocalyptic number.

It is an amenable number.

229462785 is a deficient number, since it is larger than the sum of its proper divisors (177921855).

229462785 is a wasteful number, since it uses less digits than its factorization.

229462785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 715 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 229462785 is about 15148.0290797186. The cubic root of 229462785 is about 612.2151700794.

The spelling of 229462785 in words is "two hundred twenty-nine million, four hundred sixty-two thousand, seven hundred eighty-five".