2202202222 has 16 divisors (see below), whose sum is σ = 3607725744. Its totient is φ = 999856000.

The previous prime is 2202202207. The next prime is 2202202241. The reversal of 2202202222 is 2222022022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2202202196 and 2202202205.

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, 37429 + ... + 76192.

It is an arithmetic number, because the mean of its divisors is an integer number (225482859).

Almost surely, 2^2202202222 is an apocalyptic number.

2202202222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2202202222 is a deficient number, since it is larger than the sum of its proper divisors (1405523522).

2202202222 is a wasteful number, since it uses less digits than its factorization.

2202202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114515.

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

The square root of 2202202222 is about 46927.6274917026. The cubic root of 2202202222 is about 1301.0252704777.

Adding to 2202202222 its reverse (2222022022), we get a palindrome (4424224244).

It can be divided in two parts, 22022022 and 22, that multiplied together give a palindrome (484484484).

The spelling of 2202202222 in words is "two billion, two hundred two million, two hundred two thousand, two hundred twenty-two".