229135480890 has 16 divisors (see below), whose sum is σ = 549925154208. Its totient is φ = 61102794896.

The previous prime is 229135480811. The next prime is 229135480909. The reversal of 229135480890 is 98084531922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3818924652 + ... + 3818924711.

It is an arithmetic number, because the mean of its divisors is an integer number (34370322138).

Almost surely, 2^229135480890 is an apocalyptic number.

229135480890 is an abundant number, since it is smaller than the sum of its proper divisors (320789673318).

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

229135480890 is a wasteful number, since it uses less digits than its factorization.

229135480890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637849373.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 229135480890 in words is "two hundred twenty-nine billion, one hundred thirty-five million, four hundred eighty thousand, eight hundred ninety".