229572505044 has 96 divisors (see below), whose sum is σ = 605636801280. Its totient is φ = 75188131200.

The previous prime is 229572505027. The next prime is 229572505067. The reversal of 229572505044 is 440505275922.

229572505044 is a `hidden beast` number, since 2 + 2 + 95 + 7 + 2 + 50 + 504 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2195634 + ... + 2297814.

It is an arithmetic number, because the mean of its divisors is an integer number (6308716680).

Almost surely, 2^229572505044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229572505044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302818400640).

229572505044 is an abundant number, since it is smaller than the sum of its proper divisors (376064296236).

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

229572505044 is a wasteful number, since it uses less digits than its factorization.

229572505044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102558 (or 102550 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 229572505044 in words is "two hundred twenty-nine billion, five hundred seventy-two million, five hundred five thousand, forty-four".