2201321132 has 12 divisors (see below), whose sum is σ = 3905083896. Its totient is φ = 1085582880.

The previous prime is 2201321131. The next prime is 2201321147. The reversal of 2201321132 is 2311231022.

It is a super-2 number, since 2×2201321132² = 9691629452379522848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2201321132.

It is not an unprimeable number, because it can be changed into a prime (2201321131) 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 3 ways as a sum of consecutive naturals, for example, 3769094 + ... + 3769677.

It is an arithmetic number, because the mean of its divisors is an integer number (325423658).

Almost surely, 2^2201321132 is an apocalyptic number.

It is an amenable number.

2201321132 is a deficient number, since it is larger than the sum of its proper divisors (1703762764).

2201321132 is a wasteful number, since it uses less digits than its factorization.

2201321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7538848 (or 7538846 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2201321132 is about 46918.2387990001. The cubic root of 2201321132 is about 1300.8517361164.

Adding to 2201321132 its reverse (2311231022), we get a palindrome (4512552154).

The spelling of 2201321132 in words is "two billion, two hundred one million, three hundred twenty-one thousand, one hundred thirty-two".