1223224420002 has 32 divisors (see below), whose sum is σ = 2634771367872. Its totient is φ = 376357579584.

The previous prime is 1223224419997. The next prime is 1223224420003. The reversal of 1223224420002 is 2000244223221.

It is not an unprimeable number, because it can be changed into a prime (1223224420003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182268 + ... + 1960664.

It is an arithmetic number, because the mean of its divisors is an integer number (82336605246).

Almost surely, 2^{1223224420002} is an apocalyptic number.

1223224420002 is an abundant number, since it is smaller than the sum of its proper divisors (1411546947870).

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

1223224420002 is a wasteful number, since it uses less digits than its factorization.

1223224420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798562.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1223224420002 its reverse (2000244223221), we get a palindrome (3223468643223).

The spelling of 1223224420002 in words is "one trillion, two hundred twenty-three billion, two hundred twenty-four million, four hundred twenty thousand, two".