2201331412 has 48 divisors (see below), whose sum is σ = 4660190080. Its totient is φ = 888796800.

The previous prime is 2201331337. The next prime is 2201331413. The reversal of 2201331412 is 2141331022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2201331412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201331413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84862 + ... + 107722.

Almost surely, 2^2201331412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201331412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2330095040).

2201331412 is an abundant number, since it is smaller than the sum of its proper divisors (2458858668).

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

2201331412 is a wasteful number, since it uses less digits than its factorization.

2201331412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23072 (or 23070 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2201331412 is about 46918.3483511515. The cubic root of 2201331412 is about 1300.8537610723.

Adding to 2201331412 its reverse (2141331022), we get a palindrome (4342662434).

The spelling of 2201331412 in words is "two billion, two hundred one million, three hundred thirty-one thousand, four hundred twelve".