22216276775 has 48 divisors (see below), whose sum is σ = 36153519360. Its totient is φ = 13120185600.

The previous prime is 22216276741. The next prime is 22216276793. The reversal of 22216276775 is 57767261222.

It is not a de Polignac number, because 22216276775 - 2⁸ = 22216276519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 267134 + ... + 340283.

It is an arithmetic number, because the mean of its divisors is an integer number (753198320).

Almost surely, 2^22216276775 is an apocalyptic number.

22216276775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22216276775 is a deficient number, since it is larger than the sum of its proper divisors (13937242585).

22216276775 is a wasteful number, since it uses less digits than its factorization.

22216276775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607464 (or 607459 counting only the distinct ones).

The product of its digits is 987840, while the sum is 47.

The spelling of 22216276775 in words is "twenty-two billion, two hundred sixteen million, two hundred seventy-six thousand, seven hundred seventy-five".