224004029 has 4 divisors (see below), whose sum is σ = 224034720. Its totient is φ = 223973340.

The previous prime is 224004013. The next prime is 224004037. The reversal of 224004029 is 920400422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 920400422 = 2 ⋅460200211.

It is a cyclic number.

It is not a de Polignac number, because 224004029 - 2⁴ = 224004013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224003995 and 224004013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224004059) 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, 2594 + ... + 21324.

It is an arithmetic number, because the mean of its divisors is an integer number (56008680).

Almost surely, 2^224004029 is an apocalyptic number.

It is an amenable number.

224004029 is a deficient number, since it is larger than the sum of its proper divisors (30691).

224004029 is a wasteful number, since it uses less digits than its factorization.

224004029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30690.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 224004029 is about 14966.7641459335. The cubic root of 224004029 is about 607.3214355488.

The spelling of 224004029 in words is "two hundred twenty-four million, four thousand, twenty-nine".