223522457448 has 32 divisors (see below), whose sum is σ = 565538752800. Its totient is φ = 73609804608.

The previous prime is 223522457401. The next prime is 223522457453. The reversal of 223522457448 is 844754225322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 223522457397 and 223522457406.

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 7 ways as a sum of consecutive naturals, for example, 56103043 + ... + 56107026.

It is an arithmetic number, because the mean of its divisors is an integer number (17673086025).

Almost surely, 2^223522457448 is an apocalyptic number.

It is an amenable number.

223522457448 is an abundant number, since it is smaller than the sum of its proper divisors (342016295352).

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

223522457448 is a wasteful number, since it uses less digits than its factorization.

223522457448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112210161 (or 112210157 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 48.

The spelling of 223522457448 in words is "two hundred twenty-three billion, five hundred twenty-two million, four hundred fifty-seven thousand, four hundred forty-eight".