44665223 has 2 divisors, whose sum is σ = 44665224. Its totient is φ = 44665222.

The previous prime is 44665217. The next prime is 44665289. The reversal of 44665223 is 32256644.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44665223 - 2⁴ = 44665207 is a prime.

It is a super-3 number, since 3×44665223³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44665223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44665723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22332611 + 22332612.

It is an arithmetic number, because the mean of its divisors is an integer number (22332612).

Almost surely, 2^44665223 is an apocalyptic number.

44665223 is a deficient number, since it is larger than the sum of its proper divisors (1).

44665223 is an equidigital number, since it uses as much as digits as its factorization.

44665223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 32.

The square root of 44665223 is about 6683.2045457251. The cubic root of 44665223 is about 354.8050850919.

The spelling of 44665223 in words is "forty-four million, six hundred sixty-five thousand, two hundred twenty-three".