223452552444 has 48 divisors (see below), whose sum is σ = 570887256576. Its totient is φ = 67463020800.

The previous prime is 223452552397. The next prime is 223452552461. The reversal of 223452552444 is 444255254322.

It is a junction number, because it is equal to n+sod(n) for n = 223452552396 and 223452552405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3087517 + ... + 3159060.

It is an arithmetic number, because the mean of its divisors is an integer number (11893484512).

Almost surely, 2^223452552444 is an apocalyptic number.

It is an amenable number.

223452552444 is an abundant number, since it is smaller than the sum of its proper divisors (347434704132).

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

223452552444 is a wasteful number, since it uses less digits than its factorization.

223452552444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6246866 (or 6246864 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 42.

The spelling of 223452552444 in words is "two hundred twenty-three billion, four hundred fifty-two million, five hundred fifty-two thousand, four hundred forty-four".