22780216275 has 12 divisors (see below), whose sum is σ = 37663291032. Its totient is φ = 12149448640.

The previous prime is 22780216243. The next prime is 22780216357. The reversal of 22780216275 is 57261208722.

It is not a de Polignac number, because 22780216275 - 2⁵ = 22780216243 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151868034 + ... + 151868183.

It is an arithmetic number, because the mean of its divisors is an integer number (3138607586).

Almost surely, 2^22780216275 is an apocalyptic number.

22780216275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22780216275 is a deficient number, since it is larger than the sum of its proper divisors (14883074757).

22780216275 is a wasteful number, since it uses less digits than its factorization.

22780216275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303736230 (or 303736225 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 22780216275 in words is "twenty-two billion, seven hundred eighty million, two hundred sixteen thousand, two hundred seventy-five".