229590557850 has 24 divisors (see below), whose sum is σ = 569384583840. Its totient is φ = 61224148720.

The previous prime is 229590557839. The next prime is 229590557851. The reversal of 229590557850 is 58755095922.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (229590557851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 765301710 + ... + 765302009.

It is an arithmetic number, because the mean of its divisors is an integer number (23724357660).

Almost surely, 2^229590557850 is an apocalyptic number.

229590557850 is an abundant number, since it is smaller than the sum of its proper divisors (339794025990).

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

229590557850 is a wasteful number, since it uses less digits than its factorization.

229590557850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530603734 (or 1530603729 counting only the distinct ones).

The product of its (nonzero) digits is 11340000, while the sum is 57.

The spelling of 229590557850 in words is "two hundred twenty-nine billion, five hundred ninety million, five hundred fifty-seven thousand, eight hundred fifty".