229154333239081 has 8 divisors (see below), whose sum is σ = 235348005898944. Its totient is φ = 222960677016240.

The previous prime is 229154333239063. The next prime is 229154333239127. The reversal of 229154333239081 is 180932333451922.

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

It is a cyclic number.

It is not a de Polignac number, because 229154333239081 - 2⁷ = 229154333238953 is a prime.

It is a super-2 number, since 2×229154333239081² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229154333233081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27364626 + ... + 34743796.

It is an arithmetic number, because the mean of its divisors is an integer number (29418500737368).

Almost surely, 2^{229154333239081} is an apocalyptic number.

It is an amenable number.

229154333239081 is a deficient number, since it is larger than the sum of its proper divisors (6193672659863).

229154333239081 is an equidigital number, since it uses as much as digits as its factorization.

229154333239081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8218511.

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 229154333239081 in words is "two hundred twenty-nine trillion, one hundred fifty-four billion, three hundred thirty-three million, two hundred thirty-nine thousand, eighty-one".