2244131022 has 64 divisors (see below), whose sum is σ = 5401820160. Its totient is φ = 607647744.

The previous prime is 2244131017. The next prime is 2244131039. The reversal of 2244131022 is 2201314422.

It is a super-2 number, since 2×2244131022² = 10072248087805528968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2244131022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94638 + ... + 115950.

It is an arithmetic number, because the mean of its divisors is an integer number (84403440).

Almost surely, 2^2244131022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244131022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2700910080).

2244131022 is an abundant number, since it is smaller than the sum of its proper divisors (3157689138).

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

2244131022 is a wasteful number, since it uses less digits than its factorization.

2244131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21457.

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

The square root of 2244131022 is about 47372.2600474159. The cubic root of 2244131022 is about 1309.2303662520.

Adding to 2244131022 its reverse (2201314422), we get a palindrome (4445445444).

The spelling of 2244131022 in words is "two billion, two hundred forty-four million, one hundred thirty-one thousand, twenty-two".