223545424545322 has 24 divisors (see below), whose sum is σ = 368574858747648. Its totient is φ = 101610996776520.

The previous prime is 223545424545299. The next prime is 223545424545341.

223545424545322 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 223545424545322.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43162423 + ... + 48063349.

It is an arithmetic number, because the mean of its divisors is an integer number (15357285781152).

Almost surely, 2^{223545424545322} is an apocalyptic number.

223545424545322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223545424545322 is a deficient number, since it is larger than the sum of its proper divisors (145029434202326).

223545424545322 is a wasteful number, since it uses less digits than its factorization.

223545424545322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089434 (or 5089423 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 52.

The spelling of 223545424545322 in words is "two hundred twenty-three trillion, five hundred forty-five billion, four hundred twenty-four million, five hundred forty-five thousand, three hundred twenty-two".