223244004452 has 24 divisors (see below), whose sum is σ = 446885656896. Its totient is φ = 95590791648.

The previous prime is 223244004443. The next prime is 223244004481. The reversal of 223244004452 is 254400442322.

223244004452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223244004452³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3518423 + ... + 3581310.

It is an arithmetic number, because the mean of its divisors is an integer number (18620235704).

Almost surely, 2^223244004452 is an apocalyptic number.

It is an amenable number.

223244004452 is an abundant number, since it is smaller than the sum of its proper divisors (223641652444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223244004452 is a wasteful number, since it uses less digits than its factorization.

223244004452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100867 (or 7100865 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 223244004452 its reverse (254400442322), we get a palindrome (477644446774).

The spelling of 223244004452 in words is "two hundred twenty-three billion, two hundred forty-four million, four thousand, four hundred fifty-two".