4223221024402 has 16 divisors (see below), whose sum is σ = 6705084859200. Its totient is φ = 1989420775920.

The previous prime is 4223221024391. The next prime is 4223221024409. The reversal of 4223221024402 is 2044201223224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4223221024409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307002502 + ... + 307016257.

It is an arithmetic number, because the mean of its divisors is an integer number (419067803700).

Almost surely, 2^{4223221024402} is an apocalyptic number.

4223221024402 is a deficient number, since it is larger than the sum of its proper divisors (2481863834798).

4223221024402 is a wasteful number, since it uses less digits than its factorization.

4223221024402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614018961.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 4223221024402 its reverse (2044201223224), we get a palindrome (6267422247626).

The spelling of 4223221024402 in words is "four trillion, two hundred twenty-three billion, two hundred twenty-one million, twenty-four thousand, four hundred two".