2241237940 has 48 divisors (see below), whose sum is σ = 4827919824. Its totient is φ = 873446400.

The previous prime is 2241237931. The next prime is 2241237941. The reversal of 2241237940 is 497321422.

It can be written as a sum of positive squares in 8 ways, for example, as 790846884 + 1450391056 = 28122^2 + 38084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2241237896 and 2241237905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241237941) 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, 835882 + ... + 838558.

It is an arithmetic number, because the mean of its divisors is an integer number (100581663).

Almost surely, 2^2241237940 is an apocalyptic number.

2241237940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2241237940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2413959912).

2241237940 is an abundant number, since it is smaller than the sum of its proper divisors (2586681884).

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

2241237940 is a wasteful number, since it uses less digits than its factorization.

2241237940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748 (or 3746 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2241237940 is about 47341.7145866096. The cubic root of 2241237940 is about 1308.6675144380.

The spelling of 2241237940 in words is "two billion, two hundred forty-one million, two hundred thirty-seven thousand, nine hundred forty".