45305222 has 8 divisors (see below), whose sum is σ = 67994472. Its totient is φ = 22640400.

The previous prime is 45305209. The next prime is 45305231. The reversal of 45305222 is 22250354.

45305222 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 a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 404 + ... + 9527.

It is an arithmetic number, because the mean of its divisors is an integer number (8499309).

Almost surely, 2^45305222 is an apocalyptic number.

45305222 is a deficient number, since it is larger than the sum of its proper divisors (22689250).

45305222 is a wasteful number, since it uses less digits than its factorization.

45305222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12214.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45305222 is about 6730.9153909405. The cubic root of 45305222 is about 356.4916984219.

Adding to 45305222 its reverse (22250354), we get a palindrome (67555576).

The spelling of 45305222 in words is "forty-five million, three hundred five thousand, two hundred twenty-two".