45222141 has 8 divisors (see below), whose sum is σ = 60337600. Its totient is φ = 30127392.

The previous prime is 45222137. The next prime is 45222157. The reversal of 45222141 is 14122254.

45222141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45222141 - 2² = 45222137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45222161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960 + ... + 9558.

It is an arithmetic number, because the mean of its divisors is an integer number (7542200).

Almost surely, 2^45222141 is an apocalyptic number.

It is an amenable number.

45222141 is a deficient number, since it is larger than the sum of its proper divisors (15115459).

45222141 is a wasteful number, since it uses less digits than its factorization.

45222141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10355.

The product of its digits is 640, while the sum is 21.

The square root of 45222141 is about 6724.7409615538. The cubic root of 45222141 is about 356.2736528463.

Adding to 45222141 its reverse (14122254), we get a palindrome (59344395).

The spelling of 45222141 in words is "forty-five million, two hundred twenty-two thousand, one hundred forty-one".