229447785024 has 168 divisors, whose sum is σ = 691638187968. Its totient is φ = 75405012480.

The previous prime is 229447785001. The next prime is 229447785053. The reversal of 229447785024 is 420587744922.

229447785024 is a `hidden beast` number, since 2 + 2 + 94 + 47 + 7 + 8 + 502 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1000294 + ... + 1208090.

It is an arithmetic number, because the mean of its divisors is an integer number (4116893976).

Almost surely, 2^229447785024 is an apocalyptic number.

229447785024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229447785024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345819093984).

229447785024 is an abundant number, since it is smaller than the sum of its proper divisors (462190402944).

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

229447785024 is an equidigital number, since it uses as much as digits as its factorization.

229447785024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207895 (or 207873 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 229447785024 in words is "two hundred twenty-nine billion, four hundred forty-seven million, seven hundred eighty-five thousand, twenty-four".