229887795312 has 480 divisors, whose sum is σ = 788919505920. Its totient is φ = 61033512960.

The previous prime is 229887795311. The next prime is 229887795317. The reversal of 229887795312 is 213597788922.

229887795312 is a `hidden beast` number, since 2 + 2 + 98 + 8 + 7 + 7 + 9 + 531 + 2 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (30481920) is a multiple of the sum of its prime divisors (972).

It is a self number, because there is not a number n which added to its sum of digits gives 229887795312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229887795311) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 398418768 + ... + 398419344.

It is an arithmetic number, because the mean of its divisors is an integer number (1643582304).

Almost surely, 2^229887795312 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 229887795312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394459752960).

229887795312 is an abundant number, since it is smaller than the sum of its proper divisors (559031710608).

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

229887795312 is a wasteful number, since it uses less digits than its factorization.

229887795312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 972 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The spelling of 229887795312 in words is "two hundred twenty-nine billion, eight hundred eighty-seven million, seven hundred ninety-five thousand, three hundred twelve".