2241944680 has 16 divisors (see below), whose sum is σ = 5044375620. Its totient is φ = 896777856.

The previous prime is 2241944671. The next prime is 2241944693. The reversal of 2241944680 is 864491422.

It can be written as a sum of positive squares in 2 ways, for example, as 2224254244 + 17690436 = 47162^2 + 4206^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 56048617 = 2241944680 / (2 + 2 + 4 + 1 + 9 + 4 + 4 + 6 + 8 + 0).

It is an unprimeable number.

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, 28024269 + ... + 28024348.

Almost surely, 2^2241944680 is an apocalyptic number.

2241944680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241944680 is an abundant number, since it is smaller than the sum of its proper divisors (2802430940).

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

2241944680 is a wasteful number, since it uses less digits than its factorization.

2241944680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56048628 (or 56048624 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2241944680 is about 47349.1782399653. The cubic root of 2241944680 is about 1308.8050560563.

The spelling of 2241944680 in words is "two billion, two hundred forty-one million, nine hundred forty-four thousand, six hundred eighty".