2242240312 has 48 divisors (see below), whose sum is σ = 4778517240. Its totient is φ = 980396352.

The previous prime is 2242240309. The next prime is 2242240387. The reversal of 2242240312 is 2130422422.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7683 + ... + 67405.

Almost surely, 2^2242240312 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 2242240312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2389258620).

2242240312 is an abundant number, since it is smaller than the sum of its proper divisors (2536276928).

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

2242240312 is a wasteful number, since it uses less digits than its factorization.

2242240312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59780 (or 59757 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2242240312 is about 47352.2999652604. The cubic root of 2242240312 is about 1308.8625816580.

Adding to 2242240312 its reverse (2130422422), we get a palindrome (4372662734).

The spelling of 2242240312 in words is "two billion, two hundred forty-two million, two hundred forty thousand, three hundred twelve".