220283465 has 4 divisors (see below), whose sum is σ = 264340164. Its totient is φ = 176226768.

The previous prime is 220283431. The next prime is 220283491. The reversal of 220283465 is 564382022.

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 121638841 + 98644624 = 11029^2 + 9932^2 .

It is a cyclic number.

It is not a de Polignac number, because 220283465 - 2²⁴ = 203506249 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, 22028342 + ... + 22028351.

It is an arithmetic number, because the mean of its divisors is an integer number (66085041).

Almost surely, 2^220283465 is an apocalyptic number.

It is an amenable number.

220283465 is a deficient number, since it is larger than the sum of its proper divisors (44056699).

220283465 is an equidigital number, since it uses as much as digits as its factorization.

220283465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44056698.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 220283465 is about 14841.9495013290. The cubic root of 220283465 is about 603.9402388499.

The spelling of 220283465 in words is "two hundred twenty million, two hundred eighty-three thousand, four hundred sixty-five".