2222022122 has 4 divisors (see below), whose sum is σ = 3333033186. Its totient is φ = 1111011060.

The previous prime is 2222022109. The next prime is 2222022139. The reversal of 2222022122 is 2212202222.

2222022122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2057438881 + 164583241 = 45359^2 + 12829^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2222022122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555505529 + ... + 555505532.

Almost surely, 2^2222022122 is an apocalyptic number.

2222022122 is a deficient number, since it is larger than the sum of its proper divisors (1111011064).

2222022122 is a wasteful number, since it uses less digits than its factorization.

2222022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111011063.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2222022122 is about 47138.3296479627. The cubic root of 2222022122 is about 1304.9167109197.

Adding to 2222022122 its reverse (2212202222), we get a palindrome (4434224344).

The spelling of 2222022122 in words is "two billion, two hundred twenty-two million, twenty-two thousand, one hundred twenty-two".