220084465 has 8 divisors (see below), whose sum is σ = 279636840. Its totient is φ = 165710592.

The previous prime is 220084453. The next prime is 220084471. The reversal of 220084465 is 564480022.

It can be written as a sum of positive squares in 4 ways, for example, as 24532209 + 195552256 = 4953^2 + 13984^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220084465 - 2⁹ = 220083953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294530 + ... + 1294699.

It is an arithmetic number, because the mean of its divisors is an integer number (34954605).

Almost surely, 2^220084465 is an apocalyptic number.

It is an amenable number.

220084465 is a deficient number, since it is larger than the sum of its proper divisors (59552375).

220084465 is a wasteful number, since it uses less digits than its factorization.

220084465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589251.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 220084465 is about 14835.2440155193. The cubic root of 220084465 is about 603.7583212521.

The spelling of 220084465 in words is "two hundred twenty million, eighty-four thousand, four hundred sixty-five".