224541613 has 4 divisors (see below), whose sum is σ = 225075388. Its totient is φ = 224007840.

The previous prime is 224541553. The next prime is 224541619. The reversal of 224541613 is 316145422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10738729 + 213802884 = 3277^2 + 14622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224541613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224541619) 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, 266256 + ... + 267097.

It is an arithmetic number, because the mean of its divisors is an integer number (56268847).

Almost surely, 2^224541613 is an apocalyptic number.

It is an amenable number.

224541613 is a deficient number, since it is larger than the sum of its proper divisors (533775).

224541613 is an equidigital number, since it uses as much as digits as its factorization.

224541613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533774.

The product of its digits is 5760, while the sum is 28.

The square root of 224541613 is about 14984.7126432241. The cubic root of 224541613 is about 607.8068813675.

The spelling of 224541613 in words is "two hundred twenty-four million, five hundred forty-one thousand, six hundred thirteen".