222242342444 has 6 divisors (see below), whose sum is σ = 388924099284. Its totient is φ = 111121171220.

The previous prime is 222242342437. The next prime is 222242342449. The reversal of 222242342444 is 444243242222.

It is not an unprimeable number, because it can be changed into a prime (222242342449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27780292802 + ... + 27780292809.

It is an arithmetic number, because the mean of its divisors is an integer number (64820683214).

Almost surely, 2^222242342444 is an apocalyptic number.

It is an amenable number.

222242342444 is a deficient number, since it is larger than the sum of its proper divisors (166681756840).

222242342444 is a wasteful number, since it uses less digits than its factorization.

222242342444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55560585615 (or 55560585613 counting only the distinct ones).

The product of its digits is 196608, while the sum is 35.

Adding to 222242342444 its reverse (444243242222), we get a palindrome (666485584666).

The spelling of 222242342444 in words is "two hundred twenty-two billion, two hundred forty-two million, three hundred forty-two thousand, four hundred forty-four".