223867465 has 8 divisors (see below), whose sum is σ = 268730568. Its totient is φ = 179034240.

The previous prime is 223867447. The next prime is 223867477. The reversal of 223867465 is 564768322.

It can be written as a sum of positive squares in 4 ways, for example, as 3523129 + 220344336 = 1877^2 + 14844^2 .

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

It is not a de Polignac number, because 223867465 - 2⁹ = 223866953 is a prime.

It is a Duffinian number.

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, 15375 + ... + 26155.

It is an arithmetic number, because the mean of its divisors is an integer number (33591321).

Almost surely, 2^223867465 is an apocalyptic number.

It is an amenable number.

223867465 is a deficient number, since it is larger than the sum of its proper divisors (44863103).

223867465 is a wasteful number, since it uses less digits than its factorization.

223867465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14939.

The product of its digits is 483840, while the sum is 43.

The square root of 223867465 is about 14962.2012083784. The cubic root of 223867465 is about 607.1979926729.

The spelling of 223867465 in words is "two hundred twenty-three million, eight hundred sixty-seven thousand, four hundred sixty-five".