224025541 has 8 divisors (see below), whose sum is σ = 241680024. Its totient is φ = 206868480.

The previous prime is 224025521. The next prime is 224025559. The reversal of 224025541 is 145520422.

It can be written as a sum of positive squares in 4 ways, for example, as 76912900 + 147112641 = 8770^2 + 12129^2 .

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 224025541 - 2¹³ = 224017349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224025511) 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, 123420 + ... + 125221.

It is an arithmetic number, because the mean of its divisors is an integer number (30210003).

Almost surely, 2^224025541 is an apocalyptic number.

It is an amenable number.

224025541 is a deficient number, since it is larger than the sum of its proper divisors (17654483).

224025541 is a wasteful number, since it uses less digits than its factorization.

224025541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248711.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 224025541 is about 14967.4827876968. The cubic root of 224025541 is about 607.3408760928.

Adding to 224025541 its reverse (145520422), we get a palindrome (369545963).

The spelling of 224025541 in words is "two hundred twenty-four million, twenty-five thousand, five hundred forty-one".