223041465 has 64 divisors (see below), whose sum is σ = 428198400. Its totient is φ = 109815552.

The previous prime is 223041457. The next prime is 223041491. The reversal of 223041465 is 564140322.

It is not a de Polignac number, because 223041465 - 2³ = 223041457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88807 + ... + 91283.

It is an arithmetic number, because the mean of its divisors is an integer number (6690600).

Almost surely, 2^223041465 is an apocalyptic number.

It is an amenable number.

223041465 is a deficient number, since it is larger than the sum of its proper divisors (205156935).

223041465 is a wasteful number, since it uses less digits than its factorization.

223041465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543 (or 2537 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 223041465 is about 14934.5728094244. The cubic root of 223041465 is about 606.4502829249.

Adding to 223041465 its reverse (564140322), we get a palindrome (787181787).

The spelling of 223041465 in words is "two hundred twenty-three million, forty-one thousand, four hundred sixty-five".