220064463 has 6 divisors (see below), whose sum is σ = 317870904. Its totient is φ = 146709636.

The previous prime is 220064459. The next prime is 220064543. The reversal of 220064463 is 364460022.

It is not a de Polignac number, because 220064463 - 2² = 220064459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220064423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12225795 + ... + 12225812.

It is an arithmetic number, because the mean of its divisors is an integer number (52978484).

Almost surely, 2^220064463 is an apocalyptic number.

220064463 is a deficient number, since it is larger than the sum of its proper divisors (97806441).

220064463 is a wasteful number, since it uses less digits than its factorization.

220064463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24451613 (or 24451610 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 220064463 is about 14834.5698623182. The cubic root of 220064463 is about 603.7400301840.

The spelling of 220064463 in words is "two hundred twenty million, sixty-four thousand, four hundred sixty-three".