2242938340 has 12 divisors (see below), whose sum is σ = 4710170556. Its totient is φ = 897175328.

The previous prime is 2242938331. The next prime is 2242938343. The reversal of 2242938340 is 438392422.

It can be written as a sum of positive squares in 2 ways, for example, as 1744398756 + 498539584 = 41766^2 + 22328^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2242938340.

It is not an unprimeable number, because it can be changed into a prime (2242938343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56073439 + ... + 56073478.

It is an arithmetic number, because the mean of its divisors is an integer number (392514213).

Almost surely, 2^2242938340 is an apocalyptic number.

2242938340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242938340 is an abundant number, since it is smaller than the sum of its proper divisors (2467232216).

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

2242938340 is a wasteful number, since it uses less digits than its factorization.

2242938340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112146926 (or 112146924 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 2242938340 is about 47359.6699735123. The cubic root of 2242938340 is about 1308.9983874911.

The spelling of 2242938340 in words is "two billion, two hundred forty-two million, nine hundred thirty-eight thousand, three hundred forty".