2202111122 has 4 divisors (see below), whose sum is σ = 3303166686. Its totient is φ = 1101055560.

The previous prime is 2202111091. The next prime is 2202111161. The reversal of 2202111122 is 2211112022.

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., 2198765881 + 3345241 = 46891^2 + 1829^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2202111097 and 2202111106.

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 as a sum of consecutive naturals, namely, 550527779 + ... + 550527782.

Almost surely, 2^2202111122 is an apocalyptic number.

2202111122 is a deficient number, since it is larger than the sum of its proper divisors (1101055564).

2202111122 is a wasteful number, since it uses less digits than its factorization.

2202111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101055563.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2202111122 is about 46926.6568380915. The cubic root of 2202111122 is about 1301.0073300973.

Adding to 2202111122 its reverse (2211112022), we get a palindrome (4413223144).

The spelling of 2202111122 in words is "two billion, two hundred two million, one hundred eleven thousand, one hundred twenty-two".