45227322 has 40 divisors (see below), whose sum is σ = 115823136. Its totient is φ = 12921768.

The previous prime is 45227309. The next prime is 45227323. The reversal of 45227322 is 22372254.

45227322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45227323) 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 19 ways as a sum of consecutive naturals, for example, 18808 + ... + 21075.

Almost surely, 2^45227322 is an apocalyptic number.

45227322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45227322 is an abundant number, since it is smaller than the sum of its proper divisors (70595814).

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

45227322 is a wasteful number, since it uses less digits than its factorization.

45227322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39904 (or 39895 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 45227322 is about 6725.1261698202. The cubic root of 45227322 is about 356.2872581531.

Adding to 45227322 its reverse (22372254), we get a palindrome (67599576).

The spelling of 45227322 in words is "forty-five million, two hundred twenty-seven thousand, three hundred twenty-two".