229042891071 has 24 divisors (see below), whose sum is σ = 335820479280. Its totient is φ = 150397036416.

The previous prime is 229042891009. The next prime is 229042891081. The reversal of 229042891071 is 170198240922.

229042891071 is a `hidden beast` number, since 2 + 290 + 4 + 289 + 10 + 71 = 666.

It is not a de Polignac number, because 229042891071 - 2¹³ = 229042882879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229042891081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5909985 + ... + 5948613.

It is an arithmetic number, because the mean of its divisors is an integer number (13992519970).

Almost surely, 2^229042891071 is an apocalyptic number.

229042891071 is a deficient number, since it is larger than the sum of its proper divisors (106777588209).

229042891071 is a wasteful number, since it uses less digits than its factorization.

229042891071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48535 (or 48532 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 229042891071 in words is "two hundred twenty-nine billion, forty-two million, eight hundred ninety-one thousand, seventy-one".