224001001 has 12 divisors (see below), whose sum is σ = 263108352. Its totient is φ = 190132488.

The previous prime is 224000989. The next prime is 224001023. The reversal of 224001001 is 100100422.

It is not a de Polignac number, because 224001001 - 2⁹ = 224000489 is a prime.

It is a Duffinian number.

224001001 is a modest number, since divided by 1001 gives 224 as remainder.

It is not an unprimeable number, because it can be changed into a prime (224001091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17145 + ... + 27238.

It is an arithmetic number, because the mean of its divisors is an integer number (21925696).

Almost surely, 2^224001001 is an apocalyptic number.

It is an amenable number.

224001001 is a deficient number, since it is larger than the sum of its proper divisors (39107351).

224001001 is a wasteful number, since it uses less digits than its factorization.

224001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44500 (or 44493 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 224001001 is about 14966.6629881213. The cubic root of 224001001 is about 607.3186990242.

Adding to 224001001 its reverse (100100422), we get a palindrome (324101423).

The spelling of 224001001 in words is "two hundred twenty-four million, one thousand, one".