4042022220222 has 32 divisors (see below), whose sum is σ = 9239015665152. Its totient is φ = 1154850024864.

The previous prime is 4042022220221. The next prime is 4042022220227. The reversal of 4042022220222 is 2220222202404.

It is a junction number, because it is equal to n+sod(n) for n = 4042022220192 and 4042022220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042022220221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3415063 + ... + 4443725.

It is an arithmetic number, because the mean of its divisors is an integer number (288719239536).

Almost surely, 2^{4042022220222} is an apocalyptic number.

4042022220222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4042022220222 is an abundant number, since it is smaller than the sum of its proper divisors (5196993444930).

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

4042022220222 is a wasteful number, since it uses less digits than its factorization.

4042022220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122232.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 4042022220222 its reverse (2220222202404), we get a palindrome (6262244422626).

The spelling of 4042022220222 in words is "four trillion, forty-two billion, twenty-two million, two hundred twenty thousand, two hundred twenty-two".