220969359 has 36 divisors (see below), whose sum is σ = 348571080. Its totient is φ = 134821440.

The previous prime is 220969339. The next prime is 220969363. The reversal of 220969359 is 953969022.

It is not a de Polignac number, because 220969359 - 2¹¹ = 220967311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220969339) 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 35 ways as a sum of consecutive naturals, for example, 198697 + ... + 199805.

It is an arithmetic number, because the mean of its divisors is an integer number (9682530).

Almost surely, 2^220969359 is an apocalyptic number.

220969359 is a deficient number, since it is larger than the sum of its proper divisors (127601721).

220969359 is a wasteful number, since it uses less digits than its factorization.

220969359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 220969359 is about 14865.0381432407. The cubic root of 220969359 is about 604.5664165666.

The spelling of 220969359 in words is "two hundred twenty million, nine hundred sixty-nine thousand, three hundred fifty-nine".