229398135522 has 8 divisors (see below), whose sum is σ = 458796271056. Its totient is φ = 76466045172.

The previous prime is 229398135521. The next prime is 229398135529. The reversal of 229398135522 is 225531893922.

It is a sphenic number, since it is the product of 3 distinct primes.

229398135522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (229398135521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19116511288 + ... + 19116511299.

It is an arithmetic number, because the mean of its divisors is an integer number (57349533882).

Almost surely, 2^229398135522 is an apocalyptic number.

229398135522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

229398135522 is a wasteful number, since it uses less digits than its factorization.

229398135522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38233022592.

The product of its digits is 2332800, while the sum is 51.

The spelling of 229398135522 in words is "two hundred twenty-nine billion, three hundred ninety-eight million, one hundred thirty-five thousand, five hundred twenty-two".