28222105063 has 2 divisors, whose sum is σ = 28222105064. Its totient is φ = 28222105062.

The previous prime is 28222105061. The next prime is 28222105091. The reversal of 28222105063 is 36050122282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28222105063 - 2¹ = 28222105061 is a prime.

Together with 28222105061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28222105061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14111052531 + 14111052532.

It is an arithmetic number, because the mean of its divisors is an integer number (14111052532).

Almost surely, 2^28222105063 is an apocalyptic number.

28222105063 is a deficient number, since it is larger than the sum of its proper divisors (1).

28222105063 is an equidigital number, since it uses as much as digits as its factorization.

28222105063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 28222105063 in words is "twenty-eight billion, two hundred twenty-two million, one hundred five thousand, sixty-three".