224030261 has 8 divisors (see below), whose sum is σ = 275729664. Its totient is φ = 177254640.

The previous prime is 224030251. The next prime is 224030299. The reversal of 224030261 is 162030422.

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

It is a cyclic number.

It is not a de Polignac number, because 224030261 - 2²⁶ = 156921397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224030231) 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, 1230845 + ... + 1231026.

It is an arithmetic number, because the mean of its divisors is an integer number (34466208).

Almost surely, 2^224030261 is an apocalyptic number.

It is an amenable number.

224030261 is a deficient number, since it is larger than the sum of its proper divisors (51699403).

224030261 is a wasteful number, since it uses less digits than its factorization.

224030261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461891.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 224030261 is about 14967.6404620100. The cubic root of 224030261 is about 607.3451414231.

Adding to 224030261 its reverse (162030422), we get a palindrome (386060683).

The spelling of 224030261 in words is "two hundred twenty-four million, thirty thousand, two hundred sixty-one".