222042240004 has 24 divisors (see below), whose sum is σ = 418658077208. Its totient is φ = 102433559040.

The previous prime is 222042239983. The next prime is 222042240037. The reversal of 222042240004 is 400042240222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19544040000 + 202498200004 = 139800^2 + 449998^2 .

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, 875607 + ... + 1100350.

Almost surely, 2^222042240004 is an apocalyptic number.

It is an amenable number.

222042240004 is a deficient number, since it is larger than the sum of its proper divisors (196615837204).

222042240004 is a wasteful number, since it uses less digits than its factorization.

222042240004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978135 (or 1978133 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 222042240004 its reverse (400042240222), we get a palindrome (622084480226).

The spelling of 222042240004 in words is "two hundred twenty-two billion, forty-two million, two hundred forty thousand, four".