4004202222 has 16 divisors (see below), whose sum is σ = 8898227280. Its totient is φ = 1334734056.

The previous prime is 4004202217. The next prime is 4004202233. The reversal of 4004202222 is 2222024004.

4004202222 is a `hidden beast` number, since 400 + 42 + 0 + 2 + 222 = 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 = 4004202195 and 4004202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37075893 + ... + 37076000.

It is an arithmetic number, because the mean of its divisors is an integer number (556139205).

Almost surely, 2^4004202222 is an apocalyptic number.

4004202222 is an abundant number, since it is smaller than the sum of its proper divisors (4894025058).

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

4004202222 is a wasteful number, since it uses less digits than its factorization.

4004202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74151904 (or 74151898 counting only the distinct ones).

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

The square root of 4004202222 is about 63278.7659645793. The cubic root of 4004202222 is about 1587.9567417212.

Adding to 4004202222 its reverse (2222024004), we get a palindrome (6226226226).

The spelling of 4004202222 in words is "four billion, four million, two hundred two thousand, two hundred twenty-two".