2202131244 has 48 divisors (see below), whose sum is σ = 5465069568. Its totient is φ = 687752448.

The previous prime is 2202131233. The next prime is 2202131263. The reversal of 2202131244 is 4421312022.

It is a self number, because there is not a number n which added to its sum of digits gives 2202131244.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21289 + ... + 69695.

It is an arithmetic number, because the mean of its divisors is an integer number (113855616).

Almost surely, 2^2202131244 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 2202131244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2732534784).

2202131244 is an abundant number, since it is smaller than the sum of its proper divisors (3262938324).

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

2202131244 is a wasteful number, since it uses less digits than its factorization.

2202131244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48654 (or 48652 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2202131244 is about 46926.8712359987. The cubic root of 2202131244 is about 1301.0112927781.

Adding to 2202131244 its reverse (4421312022), we get a palindrome (6623443266).

The spelling of 2202131244 in words is "two billion, two hundred two million, one hundred thirty-one thousand, two hundred forty-four".