4023021231222 has 32 divisors (see below), whose sum is σ = 9679449580800. Its totient is φ = 1088938077408.

The previous prime is 4023021231199. The next prime is 4023021231269. The reversal of 4023021231222 is 2221321203204.

4023021231222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4023021231222² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4023021231192 and 4023021231201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2520689197 + ... + 2520690792.

It is an arithmetic number, because the mean of its divisors is an integer number (302482799400).

Almost surely, 2^{4023021231222} is an apocalyptic number.

4023021231222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4023021231222 is an abundant number, since it is smaller than the sum of its proper divisors (5656428349578).

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

4023021231222 is a wasteful number, since it uses less digits than its factorization.

4023021231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041380020.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4023021231222 its reverse (2221321203204), we get a palindrome (6244342434426).

The spelling of 4023021231222 in words is "four trillion, twenty-three billion, twenty-one million, two hundred thirty-one thousand, two hundred twenty-two".