224004131 has 4 divisors (see below), whose sum is σ = 241235232. Its totient is φ = 206773032.

The previous prime is 224004127. The next prime is 224004133. The reversal of 224004131 is 131400422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224004131 - 2² = 224004127 is a prime.

It is a super-2 number, since 2×224004131² = 100355701410130322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224004133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8615531 + ... + 8615556.

It is an arithmetic number, because the mean of its divisors is an integer number (60308808).

Almost surely, 2^224004131 is an apocalyptic number.

224004131 is a deficient number, since it is larger than the sum of its proper divisors (17231101).

224004131 is a wasteful number, since it uses less digits than its factorization.

224004131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17231100.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 224004131 is about 14966.7675534833. The cubic root of 224004131 is about 607.3215277299.

Adding to 224004131 its reverse (131400422), we get a palindrome (355404553).

The spelling of 224004131 in words is "two hundred twenty-four million, four thousand, one hundred thirty-one".