229554067860 has 144 divisors (see below), whose sum is σ = 750571056144. Its totient is φ = 56453289984.

The previous prime is 229554067859. The next prime is 229554067891. The reversal of 229554067860 is 68760455922.

229554067860 is a `hidden beast` number, since 2 + 2 + 9 + 554 + 0 + 6 + 7 + 86 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 12245192964 + 217308874896 = 110658^2 + 466164^2 .

It is a junction number, because it is equal to n+sod(n) for n = 229554067797 and 229554067806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2512744 + ... + 2602496.

It is an arithmetic number, because the mean of its divisors is an integer number (5212299001).

Almost surely, 2^229554067860 is an apocalyptic number.

229554067860 is a gapful number since it is divisible by the number (20) 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 229554067860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375285528072).

229554067860 is an abundant number, since it is smaller than the sum of its proper divisors (521016988284).

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

229554067860 is a wasteful number, since it uses less digits than its factorization.

229554067860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90874 (or 90869 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 229554067860 in words is "two hundred twenty-nine billion, five hundred fifty-four million, sixty-seven thousand, eight hundred sixty".