45168422 has 16 divisors (see below), whose sum is σ = 77257152. Its totient is φ = 19620480.

The previous prime is 45168421. The next prime is 45168437. The reversal of 45168422 is 22486154.

45168422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45168421) 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, 50654 + ... + 51537.

It is an arithmetic number, because the mean of its divisors is an integer number (4828572).

Almost surely, 2^45168422 is an apocalyptic number.

45168422 is a deficient number, since it is larger than the sum of its proper divisors (32088730).

45168422 is a wasteful number, since it uses less digits than its factorization.

45168422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102223.

The product of its digits is 15360, while the sum is 32.

The square root of 45168422 is about 6720.7456431560. The cubic root of 45168422 is about 356.1325254608.

The spelling of 45168422 in words is "forty-five million, one hundred sixty-eight thousand, four hundred twenty-two".