22120672275 has 144 divisors (see below), whose sum is σ = 43711327296. Its totient is φ = 10626370560.

The previous prime is 22120672241. The next prime is 22120672283. The reversal of 22120672275 is 57227602122.

22120672275 is a `hidden beast` number, since 221 + 206 + 7 + 227 + 5 = 666.

It is not a de Polignac number, because 22120672275 - 2⁹ = 22120671763 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 45422082 + ... + 45422568.

It is an arithmetic number, because the mean of its divisors is an integer number (303550884).

Almost surely, 2^22120672275 is an apocalyptic number.

22120672275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22120672275 is a deficient number, since it is larger than the sum of its proper divisors (21590655021).

22120672275 is a wasteful number, since it uses less digits than its factorization.

22120672275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 22120672275 in words is "twenty-two billion, one hundred twenty million, six hundred seventy-two thousand, two hundred seventy-five".