229549500252 has 72 divisors (see below), whose sum is σ = 590162947920. Its totient is φ = 75219260160.

The previous prime is 229549500241. The next prime is 229549500281. The reversal of 229549500252 is 252005945922.

229549500252 is a `hidden beast` number, since 2 + 2 + 9 + 549 + 50 + 0 + 2 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 229549500198 and 229549500207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347227 + ... + 761357.

It is an arithmetic number, because the mean of its divisors is an integer number (8196707610).

Almost surely, 2^229549500252 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 229549500252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295081473960).

229549500252 is an abundant number, since it is smaller than the sum of its proper divisors (360613447668).

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

229549500252 is a wasteful number, since it uses less digits than its factorization.

229549500252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414403 (or 414398 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 229549500252 in words is "two hundred twenty-nine billion, five hundred forty-nine million, five hundred thousand, two hundred fifty-two".