224005641 has 8 divisors (see below), whose sum is σ = 299014464. Its totient is φ = 149166960.

The previous prime is 224005637. The next prime is 224005669. The reversal of 224005641 is 146500422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224005641 - 2² = 224005637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224005741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39430 + ... + 44751.

It is an arithmetic number, because the mean of its divisors is an integer number (37376808).

Almost surely, 2^224005641 is an apocalyptic number.

It is an amenable number.

224005641 is a deficient number, since it is larger than the sum of its proper divisors (75008823).

224005641 is an equidigital number, since it uses as much as digits as its factorization.

224005641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85071.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 224005641 is about 14966.8179984925. The cubic root of 224005641 is about 607.3228923676.

The spelling of 224005641 in words is "two hundred twenty-four million, five thousand, six hundred forty-one".