1224311322002 has 8 divisors (see below), whose sum is σ = 1839991873212. Its totient is φ = 610980697600.

The previous prime is 1224311321957. The next prime is 1224311322023. The reversal of 1224311322002 is 2002231134221.

It can be written as a sum of positive squares in 2 ways, for example, as 1108554188641 + 115757133361 = 1052879^2 + 340231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587480399 + ... + 587482482.

Almost surely, 2^{1224311322002} is an apocalyptic number.

1224311322002 is a deficient number, since it is larger than the sum of its proper divisors (615680551210).

1224311322002 is a wasteful number, since it uses less digits than its factorization.

1224311322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174963404.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1224311322002 its reverse (2002231134221), we get a palindrome (3226542456223).

The spelling of 1224311322002 in words is "one trillion, two hundred twenty-four billion, three hundred eleven million, three hundred twenty-two thousand, two".