45227330 has 16 divisors (see below), whose sum is σ = 81502200. Its totient is φ = 18070272.

The previous prime is 45227323. The next prime is 45227333. The reversal of 45227330 is 3372254.

It can be written as a sum of positive squares in 4 ways, for example, as 18156121 + 27071209 = 4261^2 + 5203^2 .

It is a super-2 number, since 2×45227330² = 4091022757857800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45227330.

It is not an unprimeable number, because it can be changed into a prime (45227333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9146 + ... + 13194.

Almost surely, 2^45227330 is an apocalyptic number.

45227330 is a deficient number, since it is larger than the sum of its proper divisors (36274870).

45227330 is a wasteful number, since it uses less digits than its factorization.

45227330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 45227330 is about 6725.1267646045. The cubic root of 45227330 is about 356.2872791603.

Adding to 45227330 its reverse (3372254), we get a palindrome (48599584).

The spelling of 45227330 in words is "forty-five million, two hundred twenty-seven thousand, three hundred thirty".