223063465 has 4 divisors (see below), whose sum is σ = 267676164. Its totient is φ = 178450768.

The previous prime is 223063429. The next prime is 223063471. The reversal of 223063465 is 564360322.

It is a happy number.

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 102151449 + 120912016 = 10107^2 + 10996^2 .

It is a cyclic number.

It is not a de Polignac number, because 223063465 - 2¹⁵ = 223030697 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, 22306342 + ... + 22306351.

It is an arithmetic number, because the mean of its divisors is an integer number (66919041).

Almost surely, 2^223063465 is an apocalyptic number.

It is an amenable number.

223063465 is a deficient number, since it is larger than the sum of its proper divisors (44612699).

223063465 is an equidigital number, since it uses as much as digits as its factorization.

223063465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44612698.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 223063465 is about 14935.3093372719. The cubic root of 223063465 is about 606.4702216204.

The spelling of 223063465 in words is "two hundred twenty-three million, sixty-three thousand, four hundred sixty-five".