2212322011 has 4 divisors (see below), whose sum is σ = 2226413392. Its totient is φ = 2198230632.

The previous prime is 2212321963. The next prime is 2212322027. The reversal of 2212322011 is 1102232122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2212322011 - 2⁷ = 2212321883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212322071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7045455 + ... + 7045768.

It is an arithmetic number, because the mean of its divisors is an integer number (556603348).

Almost surely, 2^2212322011 is an apocalyptic number.

2212322011 is a deficient number, since it is larger than the sum of its proper divisors (14091381).

2212322011 is a wasteful number, since it uses less digits than its factorization.

2212322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14091380.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2212322011 is about 47035.3272657903. The cubic root of 2212322011 is about 1303.0150945737.

Adding to 2212322011 its reverse (1102232122), we get a palindrome (3314554133).

It can be divided in two parts, 221 and 2322011, that added together give a palindrome (2322232).

The spelling of 2212322011 in words is "two billion, two hundred twelve million, three hundred twenty-two thousand, eleven".