227144004 has 24 divisors (see below), whose sum is σ = 561179808. Its totient is φ = 71260800.

The previous prime is 227143991. The next prime is 227144023. The reversal of 227144004 is 400441722.

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 7 ways as a sum of consecutive naturals, for example, 556522 + ... + 556929.

It is an arithmetic number, because the mean of its divisors is an integer number (23382492).

Almost surely, 2^227144004 is an apocalyptic number.

It is an amenable number.

227144004 is an abundant number, since it is smaller than the sum of its proper divisors (334035804).

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

227144004 is a wasteful number, since it uses less digits than its factorization.

227144004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113475 (or 1113473 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 227144004 is about 15071.2973562331. The cubic root of 227144004 is about 610.1459867381.

Adding to 227144004 its reverse (400441722), we get a palindrome (627585726).

The spelling of 227144004 in words is "two hundred twenty-seven million, one hundred forty-four thousand, four".