2002222022 has 32 divisors (see below), whose sum is σ = 3254256000. Its totient is φ = 920378368.

The previous prime is 2002222021. The next prime is 2002222049. The reversal of 2002222022 is 2202222002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002221988 and 2002222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222021) 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, 428354 + ... + 433002.

It is an arithmetic number, because the mean of its divisors is an integer number (101695500).

Almost surely, 2^2002222022 is an apocalyptic number.

2002222022 is a deficient number, since it is larger than the sum of its proper divisors (1252033978).

2002222022 is a wasteful number, since it uses less digits than its factorization.

2002222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2002222022 is about 44746.1956148229. The cubic root of 2002222022 is about 1260.3874725858.

Adding to 2002222022 its reverse (2202222002), we get a palindrome (4204444024).

It can be divided in two parts, 200 and 2222022, that added together give a palindrome (2222222).

The spelling of 2002222022 in words is "two billion, two million, two hundred twenty-two thousand, twenty-two".