2212444311 has 64 divisors (see below), whose sum is σ = 3906994176. Its totient is φ = 1078156800.

The previous prime is 2212444309. The next prime is 2212444327. The reversal of 2212444311 is 1134442122.

It is not a de Polignac number, because 2212444311 - 2¹ = 2212444309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212444331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1503306 + ... + 1504776.

It is an arithmetic number, because the mean of its divisors is an integer number (61046784).

Almost surely, 2^2212444311 is an apocalyptic number.

2212444311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2212444311 is a deficient number, since it is larger than the sum of its proper divisors (1694549865).

2212444311 is a wasteful number, since it uses less digits than its factorization.

2212444311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892.

The product of its digits is 1536, while the sum is 24.

The square root of 2212444311 is about 47036.6273344508. The cubic root of 2212444311 is about 1303.0391049135.

Adding to 2212444311 its reverse (1134442122), we get a palindrome (3346886433).

The spelling of 2212444311 in words is "two billion, two hundred twelve million, four hundred forty-four thousand, three hundred eleven".