45188222 has 8 divisors (see below), whose sum is σ = 67833936. Its totient is φ = 22576912.

The previous prime is 45188219. The next prime is 45188233. The reversal of 45188222 is 22288154.

45188222 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, 5018 + ... + 10749.

It is an arithmetic number, because the mean of its divisors is an integer number (8479242).

Almost surely, 2^45188222 is an apocalyptic number.

45188222 is a deficient number, since it is larger than the sum of its proper divisors (22645714).

45188222 is a wasteful number, since it uses less digits than its factorization.

45188222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17202.

The product of its digits is 10240, while the sum is 32.

The square root of 45188222 is about 6722.2185325977. The cubic root of 45188222 is about 356.1845558660.

The spelling of 45188222 in words is "forty-five million, one hundred eighty-eight thousand, two hundred twenty-two".