4002224022 has 12 divisors (see below), whose sum is σ = 8671485420. Its totient is φ = 1334074668.

The previous prime is 4002224021. The next prime is 4002224059. The reversal of 4002224022 is 2204222004.

4002224022 is a `hidden beast` number, since 40 + 0 + 222 + 402 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 222345779 = 4002224022 / (4 + 0 + 0 + 2 + 2 + 2 + 4 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 4002223986 and 4002224004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002224021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111172872 + ... + 111172907.

It is an arithmetic number, because the mean of its divisors is an integer number (722623785).

Almost surely, 2^4002224022 is an apocalyptic number.

4002224022 is an abundant number, since it is smaller than the sum of its proper divisors (4669261398).

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

4002224022 is a wasteful number, since it uses less digits than its factorization.

4002224022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222345787 (or 222345784 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4002224022 is about 63263.1331977796. The cubic root of 4002224022 is about 1587.6951986977.

Adding to 4002224022 its reverse (2204222004), we get a palindrome (6206446026).

The spelling of 4002224022 in words is "four billion, two million, two hundred twenty-four thousand, twenty-two".