4022012403222 has 64 divisors (see below), whose sum is σ = 8883959834880. Its totient is φ = 1203731020800.

The previous prime is 4022012403203. The next prime is 4022012403257. The reversal of 4022012403222 is 2223042102204.

It is a junction number, because it is equal to n+sod(n) for n = 4022012403192 and 4022012403201.

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 31 ways as a sum of consecutive naturals, for example, 4799022 + ... + 5574462.

It is an arithmetic number, because the mean of its divisors is an integer number (138811872420).

Almost surely, 2^{4022012403222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4022012403222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4441979917440).

4022012403222 is an abundant number, since it is smaller than the sum of its proper divisors (4861947431658).

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

4022012403222 is a wasteful number, since it uses less digits than its factorization.

4022012403222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776429.

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

Adding to 4022012403222 its reverse (2223042102204), we get a palindrome (6245054505426).

The spelling of 4022012403222 in words is "four trillion, twenty-two billion, twelve million, four hundred three thousand, two hundred twenty-two".