4002222022 has 16 divisors (see below), whose sum is σ = 6088234752. Its totient is φ = 1972996480.

The previous prime is 4002222013. The next prime is 4002222079. The reversal of 4002222022 is 2202222004.

It is a super-2 number, since 2×4002222022² = 32035562226763536968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4002221987 and 4002222005.

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, 3193 + ... + 89524.

It is an arithmetic number, because the mean of its divisors is an integer number (380514672).

Almost surely, 2^4002222022 is an apocalyptic number.

4002222022 is a deficient number, since it is larger than the sum of its proper divisors (2086012730).

4002222022 is a wasteful number, since it uses less digits than its factorization.

4002222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93023.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4002222022 is about 63263.1173907831. The cubic root of 4002222022 is about 1587.6949342289.

Adding to 4002222022 its reverse (2202222004), we get a palindrome (6204444026).

The spelling of 4002222022 in words is "four billion, two million, two hundred twenty-two thousand, twenty-two".