23452213444 has 12 divisors (see below), whose sum is σ = 44772407568. Its totient is φ = 10660097000.

The previous prime is 23452213427. The next prime is 23452213453. The reversal of 23452213444 is 44431225432.

It is a super-2 number, since 2×23452213444² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 266502382 + ... + 266502469.

It is an arithmetic number, because the mean of its divisors is an integer number (3731033964).

Almost surely, 2^23452213444 is an apocalyptic number.

It is an amenable number.

23452213444 is a deficient number, since it is larger than the sum of its proper divisors (21320194124).

23452213444 is a wasteful number, since it uses less digits than its factorization.

23452213444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533004866 (or 533004864 counting only the distinct ones).

The product of its digits is 92160, while the sum is 34.

Adding to 23452213444 its reverse (44431225432), we get a palindrome (67883438876).

The spelling of 23452213444 in words is "twenty-three billion, four hundred fifty-two million, two hundred thirteen thousand, four hundred forty-four".