220084463 has 4 divisors (see below), whose sum is σ = 221542128. Its totient is φ = 218626800.

The previous prime is 220084453. The next prime is 220084471. The reversal of 220084463 is 364480022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220084463 - 2¹⁰ = 220083439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220084453) 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 3 ways as a sum of consecutive naturals, for example, 728606 + ... + 728907.

It is an arithmetic number, because the mean of its divisors is an integer number (55385532).

Almost surely, 2^220084463 is an apocalyptic number.

220084463 is a deficient number, since it is larger than the sum of its proper divisors (1457665).

220084463 is a wasteful number, since it uses less digits than its factorization.

220084463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457664.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 220084463 is about 14835.2439481122. The cubic root of 220084463 is about 603.7583194232.

The spelling of 220084463 in words is "two hundred twenty million, eighty-four thousand, four hundred sixty-three".