4002230001222 has 32 divisors (see below), whose sum is σ = 8917311100800. Its totient is φ = 1330556669064.

The previous prime is 4002230001181. The next prime is 4002230001223. The reversal of 4002230001222 is 2221000322004.

4002230001222 is a `hidden beast` number, since 400 + 2 + 230 + 0 + 0 + 12 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4002230001195 and 4002230001204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002230001223) 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, 97757068 + ... + 97797999.

It is an arithmetic number, because the mean of its divisors is an integer number (278665971900).

Almost surely, 2^{4002230001222} is an apocalyptic number.

4002230001222 is an abundant number, since it is smaller than the sum of its proper divisors (4915081099578).

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

4002230001222 is a wasteful number, since it uses less digits than its factorization.

4002230001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195555457 (or 195555451 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 4002230001222 its reverse (2221000322004), we get a palindrome (6223230323226).

The spelling of 4002230001222 in words is "four trillion, two billion, two hundred thirty million, one thousand, two hundred twenty-two".