224147045 has 8 divisors (see below), whose sum is σ = 269170296. Its totient is φ = 179188416.

The previous prime is 224147039. The next prime is 224147059. The reversal of 224147045 is 540741422.

It can be written as a sum of positive squares in 4 ways, for example, as 35414401 + 188732644 = 5951^2 + 13738^2 .

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 224147045 - 2¹⁴ = 224130661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224146999 and 224147017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8162 + ... + 22691.

It is an arithmetic number, because the mean of its divisors is an integer number (33646287).

Almost surely, 2^224147045 is an apocalyptic number.

It is an amenable number.

224147045 is a deficient number, since it is larger than the sum of its proper divisors (45023251).

224147045 is a wasteful number, since it uses less digits than its factorization.

224147045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32311.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 224147045 is about 14971.5411698329. The cubic root of 224147045 is about 607.4506567430.

Adding to 224147045 its reverse (540741422), we get a palindrome (764888467).

The spelling of 224147045 in words is "two hundred twenty-four million, one hundred forty-seven thousand, forty-five".