45454224 has 40 divisors (see below), whose sum is σ = 117804960. Its totient is φ = 15102208.

The previous prime is 45454183. The next prime is 45454237. The reversal of 45454224 is 42245454.

It is a junction number, because it is equal to n+sod(n) for n = 45454191 and 45454200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15292 + ... + 18020.

It is an arithmetic number, because the mean of its divisors is an integer number (2945124).

Almost surely, 2^45454224 is an apocalyptic number.

It is an amenable number.

45454224 is an abundant number, since it is smaller than the sum of its proper divisors (72350736).

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

45454224 is a wasteful number, since it uses less digits than its factorization.

45454224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087 (or 3081 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The square root of 45454224 is about 6741.9747848831. The cubic root of 45454224 is about 356.8820864578.

Adding to 45454224 its reverse (42245454), we get a palindrome (87699678).

The spelling of 45454224 in words is "forty-five million, four hundred fifty-four thousand, two hundred twenty-four".