2234311212 has 144 divisors (see below), whose sum is σ = 6219037440. Its totient is φ = 622339200.

The previous prime is 2234311199. The next prime is 2234311229. The reversal of 2234311212 is 2121134322.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4550287 + ... + 4550777.

It is an arithmetic number, because the mean of its divisors is an integer number (43187760).

Almost surely, 2^2234311212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2234311212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3109518720).

2234311212 is an abundant number, since it is smaller than the sum of its proper divisors (3984726228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2234311212 is a wasteful number, since it uses less digits than its factorization.

2234311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 683 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2234311212 is about 47268.5012666998. The cubic root of 2234311212 is about 1307.3179420575.

Adding to 2234311212 its reverse (2121134322), we get a palindrome (4355445534).

The spelling of 2234311212 in words is "two billion, two hundred thirty-four million, three hundred eleven thousand, two hundred twelve".