2311222264 has 16 divisors (see below), whose sum is σ = 4666891320. Its totient is φ = 1066717920.

The previous prime is 2311222261. The next prime is 2311222283. The reversal of 2311222264 is 4622221132.

2311222264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311222261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11111542 + ... + 11111749.

Almost surely, 2^2311222264 is an apocalyptic number.

It is an amenable number.

2311222264 is an abundant number, since it is smaller than the sum of its proper divisors (2355669056).

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

2311222264 is a wasteful number, since it uses less digits than its factorization.

2311222264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22223310 (or 22223306 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 2311222264 is about 48075.1730522106. The cubic root of 2311222264 is about 1322.1495173679.

Adding to 2311222264 its reverse (4622221132), we get a palindrome (6933443396).

The spelling of 2311222264 in words is "two billion, three hundred eleven million, two hundred twenty-two thousand, two hundred sixty-four".