222453345444 has 24 divisors (see below), whose sum is σ = 566244879648. Its totient is φ = 67410104640.

The previous prime is 222453345427. The next prime is 222453345467. The reversal of 222453345444 is 444543354222.

It is a junction number, because it is equal to n+sod(n) for n = 222453345396 and 222453345405.

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, 842626177 + ... + 842626440.

It is an arithmetic number, because the mean of its divisors is an integer number (23593536652).

Almost surely, 2^222453345444 is an apocalyptic number.

It is an amenable number.

222453345444 is an abundant number, since it is smaller than the sum of its proper divisors (343791534204).

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

222453345444 is a wasteful number, since it uses less digits than its factorization.

222453345444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685252635 (or 1685252633 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 42.

Adding to 222453345444 its reverse (444543354222), we get a palindrome (666996699666).

The spelling of 222453345444 in words is "two hundred twenty-two billion, four hundred fifty-three million, three hundred forty-five thousand, four hundred forty-four".