229131108922 has 24 divisors (see below), whose sum is σ = 348619995036. Its totient is φ = 112947319296.

The previous prime is 229131108917. The next prime is 229131108929. The reversal of 229131108922 is 229801131922.

It can be written as a sum of positive squares in 6 ways, for example, as 96627100801 + 132504008121 = 310849^2 + 364011^2 .

It is a super-3 number, since 3×229131108922³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (229131108929) 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, 46221268 + ... + 46226224.

Almost surely, 2^229131108922 is an apocalyptic number.

229131108922 is a deficient number, since it is larger than the sum of its proper divisors (119488886114).

229131108922 is an equidigital number, since it uses as much as digits as its factorization.

229131108922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9442 (or 9369 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 229131108922 in words is "two hundred twenty-nine billion, one hundred thirty-one million, one hundred eight thousand, nine hundred twenty-two".