2211133662 has 48 divisors (see below), whose sum is σ = 5076498960. Its totient is φ = 693156096.

The previous prime is 2211133657. The next prime is 2211133663. The reversal of 2211133662 is 2663311122.

It is a super-2 number, since 2×2211133662² = 9778224142459060488, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211133663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 635664 + ... + 639132.

It is an arithmetic number, because the mean of its divisors is an integer number (105760395).

Almost surely, 2^2211133662 is an apocalyptic number.

2211133662 is an abundant number, since it is smaller than the sum of its proper divisors (2865365298).

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

2211133662 is a wasteful number, since it uses less digits than its factorization.

2211133662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577 (or 5574 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2211133662 is about 47022.6930534609. The cubic root of 2211133662 is about 1302.7817478898.

Adding to 2211133662 its reverse (2663311122), we get a palindrome (4874444784).

The spelling of 2211133662 in words is "two billion, two hundred eleven million, one hundred thirty-three thousand, six hundred sixty-two".