2201121324 has 48 divisors (see below), whose sum is σ = 5839335040. Its totient is φ = 716642640.

The previous prime is 2201121311. The next prime is 2201121337. The reversal of 2201121324 is 4231211022.

It is a happy number.

2201121324 is a `hidden beast` number, since 220 + 1 + 121 + 324 = 666.

It is an interprime number because it is at equal distance from previous prime (2201121311) and next prime (2201121337).

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

It is a junction number, because it is equal to n+sod(n) for n = 2201121297 and 2201121306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232342 + ... + 241629.

Almost surely, 2^2201121324 is an apocalyptic number.

It is an amenable number.

2201121324 is an abundant number, since it is smaller than the sum of its proper divisors (3638213716).

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

2201121324 is a wasteful number, since it uses less digits than its factorization.

2201121324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474027 (or 474019 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2201121324 is about 46916.1094294913. The cubic root of 2201121324 is about 1300.8123766541.

Adding to 2201121324 its reverse (4231211022), we get a palindrome (6432332346).

The spelling of 2201121324 in words is "two billion, two hundred one million, one hundred twenty-one thousand, three hundred twenty-four".