22275705220 has 24 divisors (see below), whose sum is σ = 46985065344. Its totient is φ = 8871027936.

The previous prime is 22275705209. The next prime is 22275705233. The reversal of 22275705220 is 2250757222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2448732 + ... + 2457811.

It is an arithmetic number, because the mean of its divisors is an integer number (1957711056).

Almost surely, 2^22275705220 is an apocalyptic number.

22275705220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22275705220 is an abundant number, since it is smaller than the sum of its proper divisors (24709360124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22275705220 is a wasteful number, since it uses less digits than its factorization.

22275705220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906779 (or 4906777 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 34.

The spelling of 22275705220 in words is "twenty-two billion, two hundred seventy-five million, seven hundred five thousand, two hundred twenty".