223453405244 has 48 divisors (see below), whose sum is σ = 406169316000. Its totient is φ = 107436946176.

The previous prime is 223453405213. The next prime is 223453405249. The reversal of 223453405244 is 442504354322.

It is a junction number, because it is equal to n+sod(n) for n = 223453405198 and 223453405207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223453405249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56957867 + ... + 56961789.

It is an arithmetic number, because the mean of its divisors is an integer number (8461860750).

Almost surely, 2^223453405244 is an apocalyptic number.

It is an amenable number.

223453405244 is a deficient number, since it is larger than the sum of its proper divisors (182715910756).

223453405244 is a wasteful number, since it uses less digits than its factorization.

223453405244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822 (or 5820 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 223453405244 its reverse (442504354322), we get a palindrome (665957759566).

The spelling of 223453405244 in words is "two hundred twenty-three billion, four hundred fifty-three million, four hundred five thousand, two hundred forty-four".