45545322 has 8 divisors (see below), whose sum is σ = 91090656. Its totient is φ = 15181772.

The previous prime is 45545321. The next prime is 45545351. The reversal of 45545322 is 22354554.

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

45545322 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 45545322.

It is not an unprimeable number, because it can be changed into a prime (45545321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3795438 + ... + 3795449.

It is an arithmetic number, because the mean of its divisors is an integer number (11386332).

Almost surely, 2^45545322 is an apocalyptic number.

45545322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45545322 is a wasteful number, since it uses less digits than its factorization.

45545322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590892.

The product of its digits is 24000, while the sum is 30.

The square root of 45545322 is about 6748.7274355985. The cubic root of 45545322 is about 357.1203448362.

Adding to 45545322 its reverse (22354554), we get a palindrome (67899876).

The spelling of 45545322 in words is "forty-five million, five hundred forty-five thousand, three hundred twenty-two".