2243746222848 has 216 divisors, whose sum is σ = 6982820804960. Its totient is φ = 688806789120.

The previous prime is 2243746222841. The next prime is 2243746222849. The reversal of 2243746222848 is 8482226473422.

2243746222848 is a `hidden beast` number, since 2 + 2 + 4 + 3 + 7 + 4 + 622 + 2 + 8 + 4 + 8 = 666.

It is a super-2 number, since 2×2243746222848² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2243746222794 and 2243746222803.

It is not an unprimeable number, because it can be changed into a prime (2243746222841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13063608 + ... + 13234248.

Almost surely, 2^{2243746222848} 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 2243746222848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3491410402480).

2243746222848 is an abundant number, since it is smaller than the sum of its proper divisors (4739074582112).

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

2243746222848 is a wasteful number, since it uses less digits than its factorization.

2243746222848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171115 (or 171098 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 54.

The spelling of 2243746222848 in words is "two trillion, two hundred forty-three billion, seven hundred forty-six million, two hundred twenty-two thousand, eight hundred forty-eight".