28224710245 has 8 divisors (see below), whose sum is σ = 35342246016. Its totient is φ = 21598039056.

The previous prime is 28224710243. The next prime is 28224710257. The reversal of 28224710245 is 54201742282.

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 28224710245 - 2¹ = 28224710243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28224710243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122716017 + ... + 122716246.

It is an arithmetic number, because the mean of its divisors is an integer number (4417780752).

Almost surely, 2^28224710245 is an apocalyptic number.

It is an amenable number.

28224710245 is a deficient number, since it is larger than the sum of its proper divisors (7117535771).

28224710245 is a wasteful number, since it uses less digits than its factorization.

28224710245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245432291.

The product of its (nonzero) digits is 71680, while the sum is 37.

The spelling of 28224710245 in words is "twenty-eight billion, two hundred twenty-four million, seven hundred ten thousand, two hundred forty-five".