2245431543498 has 96 divisors (see below), whose sum is σ = 5724537174720. Its totient is φ = 627115461120.

The previous prime is 2245431543437. The next prime is 2245431543517. The reversal of 2245431543498 is 8943451345422.

2245431543498 is a `hidden beast` number, since 2 + 2 + 4 + 5 + 4 + 3 + 1 + 543 + 4 + 98 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 976738 + ... + 2333426.

It is an arithmetic number, because the mean of its divisors is an integer number (59630595570).

Almost surely, 2^{2245431543498} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245431543498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2862268587360).

2245431543498 is an abundant number, since it is smaller than the sum of its proper divisors (3479105631222).

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

2245431543498 is a wasteful number, since it uses less digits than its factorization.

2245431543498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357364 (or 1357361 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 2245431543498 in words is "two trillion, two hundred forty-five billion, four hundred thirty-one million, five hundred forty-three thousand, four hundred ninety-eight".