222543447546 has 16 divisors (see below), whose sum is σ = 508670737344. Its totient is φ = 63583842144.

The previous prime is 222543447523. The next prime is 222543447557. The reversal of 222543447546 is 645744345222.

222543447546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222543447495 and 222543447504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2649326715 + ... + 2649326798.

It is an arithmetic number, because the mean of its divisors is an integer number (31791921084).

Almost surely, 2^222543447546 is an apocalyptic number.

222543447546 is an abundant number, since it is smaller than the sum of its proper divisors (286127289798).

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

222543447546 is a wasteful number, since it uses less digits than its factorization.

222543447546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5298653525.

The product of its digits is 6451200, while the sum is 48.

The spelling of 222543447546 in words is "two hundred twenty-two billion, five hundred forty-three million, four hundred forty-seven thousand, five hundred forty-six".