220396267 has 24 divisors (see below), whose sum is σ = 285032832. Its totient is φ = 168739200.

The previous prime is 220396247. The next prime is 220396289. The reversal of 220396267 is 762693022.

It is a de Polignac number, because none of the positive numbers 2^k-220396267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220396247) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14167 + ... + 25327.

It is an arithmetic number, because the mean of its divisors is an integer number (11876368).

Almost surely, 2^220396267 is an apocalyptic number.

220396267 is a deficient number, since it is larger than the sum of its proper divisors (64636565).

220396267 is a wasteful number, since it uses less digits than its factorization.

220396267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11219 (or 11212 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 220396267 is about 14845.7491222235. The cubic root of 220396267 is about 604.0433091396.

The spelling of 220396267 in words is "two hundred twenty million, three hundred ninety-six thousand, two hundred sixty-seven".