845224422548 has 24 divisors (see below), whose sum is σ = 1613651820480. Its totient is φ = 384183024320.

The previous prime is 845224422541. The next prime is 845224422607.

845224422548 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 845224422496 and 845224422505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845224422541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642673 + ... + 2094951.

It is an arithmetic number, because the mean of its divisors is an integer number (67235492520).

Almost surely, 2^845224422548 is an apocalyptic number.

It is an amenable number.

845224422548 is a deficient number, since it is larger than the sum of its proper divisors (768427397932).

845224422548 is a wasteful number, since it uses less digits than its factorization.

845224422548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494767 (or 494765 counting only the distinct ones).

The product of its digits is 6553600, while the sum is 50.

The spelling of 845224422548 in words is "eight hundred forty-five billion, two hundred twenty-four million, four hundred twenty-two thousand, five hundred forty-eight".