224060645 has 8 divisors (see below), whose sum is σ = 269232504. Its totient is φ = 179008704.

The previous prime is 224060621. The next prime is 224060651. The reversal of 224060645 is 546060422.

It can be written as a sum of positive squares in 4 ways, for example, as 22591009 + 201469636 = 4753^2 + 14194^2 .

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 224060645 - 2²² = 219866341 is a prime.

It is a Duffinian number.

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, 25814 + ... + 33383.

It is an arithmetic number, because the mean of its divisors is an integer number (33654063).

Almost surely, 2^224060645 is an apocalyptic number.

It is an amenable number.

224060645 is a deficient number, since it is larger than the sum of its proper divisors (45171859).

224060645 is an equidigital number, since it uses as much as digits as its factorization.

224060645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59959.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 224060645 is about 14968.6554172377. The cubic root of 224060645 is about 607.3725971494.

The spelling of 224060645 in words is "two hundred twenty-four million, sixty thousand, six hundred forty-five".