28223566532282 has 32 divisors (see below), whose sum is σ = 47076410827584. Its totient is φ = 12582219139200.

The previous prime is 28223566532281. The next prime is 28223566532311.

28223566532282 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (28223566532281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29838323 + ... + 30769670.

It is an arithmetic number, because the mean of its divisors is an integer number (1471137838362).

Almost surely, 2^{28223566532282} is an apocalyptic number.

28223566532282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28223566532282 is a deficient number, since it is larger than the sum of its proper divisors (18852844295302).

28223566532282 is a wasteful number, since it uses less digits than its factorization.

28223566532282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60608414.

The product of its digits is 33177600, while the sum is 56.

The spelling of 28223566532282 in words is "twenty-eight trillion, two hundred twenty-three billion, five hundred sixty-six million, five hundred thirty-two thousand, two hundred eighty-two".