223896330449 has 12 divisors (see below), whose sum is σ = 255331858992. Its totient is φ = 194692456200.

The previous prime is 223896330439. The next prime is 223896330473. The reversal of 223896330449 is 944033698322.

It is a happy number.

It is not a de Polignac number, because 223896330449 - 2⁸ = 223896330193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223896330449.

It is not an unprimeable number, because it can be changed into a prime (223896330419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19232567 + ... + 19244204.

It is an arithmetic number, because the mean of its divisors is an integer number (21277654916).

Almost surely, 2^223896330449 is an apocalyptic number.

It is an amenable number.

223896330449 is a deficient number, since it is larger than the sum of its proper divisors (31435528543).

223896330449 is a wasteful number, since it uses less digits than its factorization.

223896330449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38476828 (or 38476805 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 53.

The spelling of 223896330449 in words is "two hundred twenty-three billion, eight hundred ninety-six million, three hundred thirty thousand, four hundred forty-nine".