45555302223 has 24 divisors (see below), whose sum is σ = 65991381456. Its totient is φ = 30282940800.

The previous prime is 45555302197. The next prime is 45555302357. The reversal of 45555302223 is 32220355554.

It is not a de Polignac number, because 45555302223 - 2⁹ = 45555301711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45555307223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7743243 + ... + 7749123.

It is an arithmetic number, because the mean of its divisors is an integer number (2749640894).

Almost surely, 2^45555302223 is an apocalyptic number.

45555302223 is a deficient number, since it is larger than the sum of its proper divisors (20436079233).

45555302223 is a wasteful number, since it uses less digits than its factorization.

45555302223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8215 (or 8212 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 45555302223 its reverse (32220355554), we get a palindrome (77775657777).

The spelling of 45555302223 in words is "forty-five billion, five hundred fifty-five million, three hundred two thousand, two hundred twenty-three".