28150224451 has 2 divisors, whose sum is σ = 28150224452. Its totient is φ = 28150224450.

The previous prime is 28150224439. The next prime is 28150224511. The reversal of 28150224451 is 15442205182.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28150224451 - 2⁵ = 28150224419 is a prime.

It is not a weakly prime, because it can be changed into another prime (28150224251) 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 as a sum of consecutive naturals, namely, 14075112225 + 14075112226.

It is an arithmetic number, because the mean of its divisors is an integer number (14075112226).

Almost surely, 2^28150224451 is an apocalyptic number.

28150224451 is a deficient number, since it is larger than the sum of its proper divisors (1).

28150224451 is an equidigital number, since it uses as much as digits as its factorization.

28150224451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25600, while the sum is 34.

The spelling of 28150224451 in words is "twenty-eight billion, one hundred fifty million, two hundred twenty-four thousand, four hundred fifty-one".