45136224 has 192 divisors, whose sum is σ = 159667200. Its totient is φ = 12109824.

The previous prime is 45136213. The next prime is 45136237. The reversal of 45136224 is 42263154.

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

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 102597 + ... + 103035.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 2^45136224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45136224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79833600).

45136224 is an abundant number, since it is smaller than the sum of its proper divisors (114530976).

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

45136224 is a wasteful number, since it uses less digits than its factorization.

45136224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 468 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 45136224 is about 6718.3497973833. The cubic root of 45136224 is about 356.0478831355.

Adding to 45136224 its reverse (42263154), we get a palindrome (87399378).

The spelling of 45136224 in words is "forty-five million, one hundred thirty-six thousand, two hundred twenty-four".