45222303 has 32 divisors (see below), whose sum is σ = 71995392. Its totient is φ = 24710400.

The previous prime is 45222263. The next prime is 45222311. The reversal of 45222303 is 30322254.

45222303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45222303 - 2⁶ = 45222239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 45222303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45222313) 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 31 ways as a sum of consecutive naturals, for example, 45138 + ... + 46128.

It is an arithmetic number, because the mean of its divisors is an integer number (2249856).

Almost surely, 2^45222303 is an apocalyptic number.

45222303 is a deficient number, since it is larger than the sum of its proper divisors (26773089).

45222303 is a wasteful number, since it uses less digits than its factorization.

45222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 45222303 is about 6724.7530066167. The cubic root of 45222303 is about 356.2740782741.

Adding to 45222303 its reverse (30322254), we get a palindrome (75544557).

The spelling of 45222303 in words is "forty-five million, two hundred twenty-two thousand, three hundred three".