2245803743 has 24 divisors (see below), whose sum is σ = 2487643488. Its totient is φ = 2023293888.

The previous prime is 2245803713. The next prime is 2245803799. The reversal of 2245803743 is 3473085422.

It is a de Polignac number, because none of the positive numbers 2^k-2245803743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2245803697 and 2245803706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245803713) 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, 1635005 + ... + 1636377.

It is an arithmetic number, because the mean of its divisors is an integer number (103651812).

Almost surely, 2^2245803743 is an apocalyptic number.

2245803743 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2245803743 is a deficient number, since it is larger than the sum of its proper divisors (241839745).

2245803743 is a wasteful number, since it uses less digits than its factorization.

2245803743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 2245803743 is about 47389.9118273077. The cubic root of 2245803743 is about 1309.5555750169. Note that the first 4 decimals are identical.

The spelling of 2245803743 in words is "two billion, two hundred forty-five million, eight hundred three thousand, seven hundred forty-three".