2211428264 has 32 divisors (see below), whose sum is σ = 4216924800. Its totient is φ = 1086983040.

The previous prime is 2211428257. The next prime is 2211428269. The reversal of 2211428264 is 4628241122.

It is a self number, because there is not a number n which added to its sum of digits gives 2211428264.

It is not an unprimeable number, because it can be changed into a prime (2211428269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275297 + ... + 283215.

It is an arithmetic number, because the mean of its divisors is an integer number (131778900).

Almost surely, 2^2211428264 is an apocalyptic number.

It is an amenable number.

2211428264 is a deficient number, since it is larger than the sum of its proper divisors (2005496536).

2211428264 is a wasteful number, since it uses less digits than its factorization.

2211428264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8513 (or 8509 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 2211428264 is about 47025.8255004630. The cubic root of 2211428264 is about 1302.8396043446.

Adding to 2211428264 its reverse (4628241122), we get a palindrome (6839669386).

The spelling of 2211428264 in words is "two billion, two hundred eleven million, four hundred twenty-eight thousand, two hundred sixty-four".