224001124 has 12 divisors (see below), whose sum is σ = 392317884. Its totient is φ = 111910304.

The previous prime is 224001121. The next prime is 224001139. The reversal of 224001124 is 421100422.

It can be written as a sum of positive squares in 2 ways, for example, as 84052224 + 139948900 = 9168^2 + 11830^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224001098 and 224001107.

It is not an unprimeable number, because it can be changed into a prime (224001121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16819 + ... + 27034.

It is an arithmetic number, because the mean of its divisors is an integer number (32693157).

Almost surely, 2^224001124 is an apocalyptic number.

It is an amenable number.

224001124 is a deficient number, since it is larger than the sum of its proper divisors (168316760).

224001124 is a wasteful number, since it uses less digits than its factorization.

224001124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45134 (or 45132 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 224001124 is about 14966.6670972531. The cubic root of 224001124 is about 607.3188101847.

Adding to 224001124 its reverse (421100422), we get a palindrome (645101546).

The spelling of 224001124 in words is "two hundred twenty-four million, one thousand, one hundred twenty-four".