45022300221 has 8 divisors (see below), whose sum is σ = 60087514240. Its totient is φ = 29985976512.

The previous prime is 45022300171. The next prime is 45022300241. The reversal of 45022300221 is 12200322054.

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

It is not a de Polignac number, because 45022300221 - 2⁶ = 45022300157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45022300241) 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 7 ways as a sum of consecutive naturals, for example, 7218940 + ... + 7225173.

It is an arithmetic number, because the mean of its divisors is an integer number (7510939280).

Almost surely, 2^45022300221 is an apocalyptic number.

It is an amenable number.

45022300221 is a deficient number, since it is larger than the sum of its proper divisors (15065214019).

45022300221 is a wasteful number, since it uses less digits than its factorization.

45022300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14445155.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 45022300221 its reverse (12200322054), we get a palindrome (57222622275).

The spelling of 45022300221 in words is "forty-five billion, twenty-two million, three hundred thousand, two hundred twenty-one".