4022333431220 has 24 divisors (see below), whose sum is σ = 9096661760424. Its totient is φ = 1485169266816.

The previous prime is 4022333431139. The next prime is 4022333431223. The reversal of 4022333431220 is 221343332204.

It can be written as a sum of positive squares in 4 ways, for example, as 128017977616 + 3894315453604 = 357796^2 + 1973402^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022333431223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7735256339 + ... + 7735256858.

It is an arithmetic number, because the mean of its divisors is an integer number (379027573351).

Almost surely, 2^{4022333431220} is an apocalyptic number.

It is an amenable number.

4022333431220 is an abundant number, since it is smaller than the sum of its proper divisors (5074328329204).

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

4022333431220 is a wasteful number, since it uses less digits than its factorization.

4022333431220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15470513219 (or 15470513217 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 4022333431220 its reverse (221343332204), we get a palindrome (4243676763424).

The spelling of 4022333431220 in words is "four trillion, twenty-two billion, three hundred thirty-three million, four hundred thirty-one thousand, two hundred twenty".