20045223341 has 48 divisors (see below), whose sum is σ = 24543725760. Its totient is φ = 16215413760.

The previous prime is 20045223337. The next prime is 20045223343. The reversal of 20045223341 is 14332254002.

It is not a de Polignac number, because 20045223341 - 2² = 20045223337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20045223341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20045223343) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 7771190 + ... + 7773768.

It is an arithmetic number, because the mean of its divisors is an integer number (511327620).

Almost surely, 2^20045223341 is an apocalyptic number.

It is an amenable number.

20045223341 is a deficient number, since it is larger than the sum of its proper divisors (4498502419).

20045223341 is a wasteful number, since it uses less digits than its factorization.

20045223341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766 (or 2753 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 20045223341 its reverse (14332254002), we get a palindrome (34377477343).

The spelling of 20045223341 in words is "twenty billion, forty-five million, two hundred twenty-three thousand, three hundred forty-one".