4023222203420 has 72 divisors (see below), whose sum is σ = 9828853762896. Its totient is φ = 1379292692736.

The previous prime is 4023222203359. The next prime is 4023222203443. The reversal of 4023222203420 is 243022223204.

It is a self number, because there is not a number n which added to its sum of digits gives 4023222203420.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 14431592 + ... + 14707728.

It is an arithmetic number, because the mean of its divisors is an integer number (136511857818).

Almost surely, 2^{4023222203420} is an apocalyptic number.

It is an amenable number.

4023222203420 is an abundant number, since it is smaller than the sum of its proper divisors (5805631559476).

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

4023222203420 is a wasteful number, since it uses less digits than its factorization.

4023222203420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291027 (or 291018 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 4023222203420 its reverse (243022223204), we get a palindrome (4266244426624).

The spelling of 4023222203420 in words is "four trillion, twenty-three billion, two hundred twenty-two million, two hundred three thousand, four hundred twenty".