28226880043 has 2 divisors, whose sum is σ = 28226880044. Its totient is φ = 28226880042.

The previous prime is 28226880029. The next prime is 28226880047. The reversal of 28226880043 is 34008862282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28226880043 - 2¹³ = 28226871851 is a prime.

It is not a weakly prime, because it can be changed into another prime (28226880047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14113440021 + 14113440022.

It is an arithmetic number, because the mean of its divisors is an integer number (14113440022).

Almost surely, 2^28226880043 is an apocalyptic number.

28226880043 is a deficient number, since it is larger than the sum of its proper divisors (1).

28226880043 is an equidigital number, since it uses as much as digits as its factorization.

28226880043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 28226880043 in words is "twenty-eight billion, two hundred twenty-six million, eight hundred eighty thousand, forty-three".