2222002222 has 24 divisors (see below), whose sum is σ = 3672731016. Its totient is φ = 999900000.

The previous prime is 2222002217. The next prime is 2222002241.

It is a happy number.

2222002222 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2222002196 and 2222002205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219472 + ... + 229372.

It is an arithmetic number, because the mean of its divisors is an integer number (153030459).

Almost surely, 2^2222002222 is an apocalyptic number.

2222002222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222002222 is a deficient number, since it is larger than the sum of its proper divisors (1450728794).

2222002222 is a wasteful number, since it uses less digits than its factorization.

2222002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10116 (or 10015 counting only the distinct ones).

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

The square root of 2222002222 is about 47138.1185666123. The cubic root of 2222002222 is about 1304.9128153809.

It can be divided in two parts, 222200 and 2222, that multiplied together give a square (493728400 = 22220²).

The spelling of 2222002222 in words is "two billion, two hundred twenty-two million, two thousand, two hundred twenty-two".