220251364 has 12 divisors (see below), whose sum is σ = 386017324. Its totient is φ = 109960704.

The previous prime is 220251349. The next prime is 220251377. The reversal of 220251364 is 463152022.

220251364 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32012964 + 188238400 = 5658^2 + 13720^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38217 + ... + 43600.

Almost surely, 2^220251364 is an apocalyptic number.

It is an amenable number.

220251364 is a deficient number, since it is larger than the sum of its proper divisors (165765960).

220251364 is a wasteful number, since it uses less digits than its factorization.

220251364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82494 (or 82492 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 220251364 is about 14840.8680339123. The cubic root of 220251364 is about 603.9109008522.

The spelling of 220251364 in words is "two hundred twenty million, two hundred fifty-one thousand, three hundred sixty-four".