2244431343545 has 8 divisors (see below), whose sum is σ = 2694880778496. Its totient is φ = 1794502964016.

The previous prime is 2244431343461. The next prime is 2244431343563. The reversal of 2244431343545 is 5453431344422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2244431343545 - 2⁸ = 2244431343289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2244431343496 and 2244431343505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130254377 + ... + 130271606.

It is an arithmetic number, because the mean of its divisors is an integer number (336860097312).

Almost surely, 2^{2244431343545} is an apocalyptic number.

It is an amenable number.

2244431343545 is a deficient number, since it is larger than the sum of its proper divisors (450449434951).

2244431343545 is a wasteful number, since it uses less digits than its factorization.

2244431343545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260527711.

The product of its digits is 2764800, while the sum is 44.

Adding to 2244431343545 its reverse (5453431344422), we get a palindrome (7697862687967).

The spelling of 2244431343545 in words is "two trillion, two hundred forty-four billion, four hundred thirty-one million, three hundred forty-three thousand, five hundred forty-five".