229071002478 has 16 divisors (see below), whose sum is σ = 458174110080. Its totient is φ = 76351649976.

The previous prime is 229071002477. The next prime is 229071002513. The reversal of 229071002478 is 874200170922.

It is a super-3 number, since 3×229071002478³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229071002473) 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, 1244458 + ... + 1416621.

It is an arithmetic number, because the mean of its divisors is an integer number (28635881880).

Almost surely, 2^229071002478 is an apocalyptic number.

229071002478 is an abundant number, since it is smaller than the sum of its proper divisors (229103107602).

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

229071002478 is a wasteful number, since it uses less digits than its factorization.

229071002478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675431.

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 229071002478 in words is "two hundred twenty-nine billion, seventy-one million, two thousand, four hundred seventy-eight".