2200022222 has 8 divisors (see below), whose sum is σ = 3323775000. Its totient is φ = 1092097224.

The previous prime is 2200022213. The next prime is 2200022261. The reversal of 2200022222 is 2222200022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2200022222 is a modest number, since divided by 22222 gives 22000 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2200022197 and 2200022206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3956597 + ... + 3957152.

It is an arithmetic number, because the mean of its divisors is an integer number (415471875).

Almost surely, 2^2200022222 is an apocalyptic number.

2200022222 is a deficient number, since it is larger than the sum of its proper divisors (1123752778).

2200022222 is a wasteful number, since it uses less digits than its factorization.

2200022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7913890.

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

The square root of 2200022222 is about 46904.3944849520. The cubic root of 2200022222 is about 1300.5958258886.

Adding to 2200022222 its reverse (2222200022), we get a palindrome (4422222244).

It can be divided in two parts, 2200022 and 222, that multiplied together give a palindrome (488404884).

The spelling of 2200022222 in words is "two billion, two hundred million, twenty-two thousand, two hundred twenty-two".