220094465 has 4 divisors (see below), whose sum is σ = 264113364. Its totient is φ = 176075568.

The previous prime is 220094449. The next prime is 220094471. The reversal of 220094465 is 564490022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37736449 + 182358016 = 6143^2 + 13504^2 .

It is a cyclic number.

It is not a de Polignac number, because 220094465 - 2⁴ = 220094449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22009442 + ... + 22009451.

It is an arithmetic number, because the mean of its divisors is an integer number (66028341).

Almost surely, 2^220094465 is an apocalyptic number.

It is an amenable number.

220094465 is a deficient number, since it is larger than the sum of its proper divisors (44018899).

220094465 is an equidigital number, since it uses as much as digits as its factorization.

220094465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44018898.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 220094465 is about 14835.5810469290. The cubic root of 220094465 is about 603.7674654561.

The spelling of 220094465 in words is "two hundred twenty million, ninety-four thousand, four hundred sixty-five".