229772004 has 96 divisors (see below), whose sum is σ = 673612800. Its totient is φ = 59218560.

The previous prime is 229771991. The next prime is 229772027. The reversal of 229772004 is 400277922.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127542 + ... + 129330.

It is an arithmetic number, because the mean of its divisors is an integer number (7016800).

Almost surely, 2^229772004 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 229772004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336806400).

229772004 is an abundant number, since it is smaller than the sum of its proper divisors (443840796).

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

229772004 is a wasteful number, since it uses less digits than its factorization.

229772004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953 (or 1951 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 229772004 is about 15158.2322188308. The cubic root of 229772004 is about 612.4900492067.

The spelling of 229772004 in words is "two hundred twenty-nine million, seven hundred seventy-two thousand, four".