2211330132 has 72 divisors (see below), whose sum is σ = 6323789472. Its totient is φ = 670096800.

The previous prime is 2211330113. The next prime is 2211330151. The reversal of 2211330132 is 2310331122.

It is an interprime number because it is at equal distance from previous prime (2211330113) and next prime (2211330151).

It is a super-2 number, since 2×2211330132² = 9779961905382274848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92719 + ... + 114102.

Almost surely, 2^2211330132 is an apocalyptic number.

2211330132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2211330132 is an abundant number, since it is smaller than the sum of its proper divisors (4112459340).

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

2211330132 is a wasteful number, since it uses less digits than its factorization.

2211330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206851 (or 206837 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2211330132 is about 47024.7821047583. The cubic root of 2211330132 is about 1302.8203329158.

Adding to 2211330132 its reverse (2310331122), we get a palindrome (4521661254).

The spelling of 2211330132 in words is "two billion, two hundred eleven million, three hundred thirty thousand, one hundred thirty-two".