223065441 has 16 divisors (see below), whose sum is σ = 331016320. Its totient is φ = 148463280.

The previous prime is 223065439. The next prime is 223065487. The reversal of 223065441 is 144560322.

223065441 is a `hidden beast` number, since 2 + 2 + 3 + 0 + 654 + 4 + 1 = 666.

It is not a de Polignac number, because 223065441 - 2¹ = 223065439 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223065541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10491 + ... + 23583.

It is an arithmetic number, because the mean of its divisors is an integer number (20688520).

Almost surely, 2^223065441 is an apocalyptic number.

It is an amenable number.

223065441 is a deficient number, since it is larger than the sum of its proper divisors (107950879).

223065441 is a wasteful number, since it uses less digits than its factorization.

223065441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13733 (or 13727 counting only the distinct ones).

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

The square root of 223065441 is about 14935.3754890863. The cubic root of 223065441 is about 606.4720124137.

The spelling of 223065441 in words is "two hundred twenty-three million, sixty-five thousand, four hundred forty-one".