45224200 has 48 divisors (see below), whose sum is σ = 120170880. Its totient is φ = 15504960.

The previous prime is 45224191. The next prime is 45224203. The reversal of 45224200 is 242254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45224203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14752 + ... + 17551.

It is an arithmetic number, because the mean of its divisors is an integer number (2503560).

Almost surely, 2^45224200 is an apocalyptic number.

45224200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45224200 is an abundant number, since it is smaller than the sum of its proper divisors (74946680).

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

45224200 is a wasteful number, since it uses less digits than its factorization.

45224200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32326 (or 32317 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 45224200 is about 6724.8940512100. The cubic root of 45224200 is about 356.2790599050.

Adding to 45224200 its reverse (242254), we get a palindrome (45466454).

The spelling of 45224200 in words is "forty-five million, two hundred twenty-four thousand, two hundred".