229667089536 has 384 divisors, whose sum is σ = 713416429440. Its totient is φ = 70744227840.

The previous prime is 229667089523. The next prime is 229667089537. The reversal of 229667089536 is 635980766922.

229667089536 is a `hidden beast` number, since 2 + 2 + 96 + 6 + 7 + 0 + 8 + 9 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is not an unprimeable number, because it can be changed into a prime (229667089537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94086076 + ... + 94088516.

It is an arithmetic number, because the mean of its divisors is an integer number (1857855285).

Almost surely, 2^229667089536 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 229667089536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356708214720).

229667089536 is an abundant number, since it is smaller than the sum of its proper divisors (483749339904).

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

229667089536 is a wasteful number, since it uses less digits than its factorization.

229667089536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 229667089536 in words is "two hundred twenty-nine billion, six hundred sixty-seven million, eighty-nine thousand, five hundred thirty-six".