1222343330042 has 16 divisors (see below), whose sum is σ = 1953734233320. Its totient is φ = 571556563968.

The previous prime is 1222343330023. The next prime is 1222343330051. The reversal of 1222343330042 is 2400333432221.

It can be written as a sum of positive squares in 4 ways, for example, as 722634306241 + 499709023801 = 850079^2 + 706901^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1222343329987 and 1222343330014.

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, 114489167 + ... + 114499842.

Almost surely, 2^{1222343330042} is an apocalyptic number.

1222343330042 is a deficient number, since it is larger than the sum of its proper divisors (731390903278).

1222343330042 is a wasteful number, since it uses less digits than its factorization.

1222343330042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228989185.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 1222343330042 its reverse (2400333432221), we get a palindrome (3622676762263).

The spelling of 1222343330042 in words is "one trillion, two hundred twenty-two billion, three hundred forty-three million, three hundred thirty thousand, forty-two".