2212001122 has 4 divisors (see below), whose sum is σ = 3318001686. Its totient is φ = 1106000560.

The previous prime is 2212001119. The next prime is 2212001123. The reversal of 2212001122 is 2211002122.

It is a happy number.

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., 1617567961 + 594433161 = 40219^2 + 24381^2 .

It is not an unprimeable number, because it can be changed into a prime (2212001123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553000279 + ... + 553000282.

Almost surely, 2^2212001122 is an apocalyptic number.

2212001122 is a deficient number, since it is larger than the sum of its proper divisors (1106000564).

2212001122 is a wasteful number, since it uses less digits than its factorization.

2212001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106000563.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2212001122 is about 47031.9159932912. The cubic root of 2212001122 is about 1302.9520923787.

Adding to 2212001122 its reverse (2211002122), we get a palindrome (4423003244).

The spelling of 2212001122 in words is "two billion, two hundred twelve million, one thousand, one hundred twenty-two".