224656039 has 4 divisors (see below), whose sum is σ = 231903040. Its totient is φ = 217409040.

The previous prime is 224656027. The next prime is 224656043. The reversal of 224656039 is 930656422.

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 224656039 - 2⁵ = 224656007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224655989 and 224656007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224656009) 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, 3623454 + ... + 3623515.

It is an arithmetic number, because the mean of its divisors is an integer number (57975760).

Almost surely, 2^224656039 is an apocalyptic number.

224656039 is a deficient number, since it is larger than the sum of its proper divisors (7247001).

224656039 is an equidigital number, since it uses as much as digits as its factorization.

224656039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7247000.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 224656039 is about 14988.5302481598. The cubic root of 224656039 is about 607.9101095971.

It can be divided in two parts, 2246 and 56039, that added together give a palindrome (58285).

The spelling of 224656039 in words is "two hundred twenty-four million, six hundred fifty-six thousand, thirty-nine".