45704224 has 12 divisors (see below), whose sum is σ = 89980254. Its totient is φ = 22852096.

The previous prime is 45704171. The next prime is 45704231. The reversal of 45704224 is 42240754.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45319824 + 384400 = 6732^2 + 620^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45704192 and 45704201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714097 + ... + 714160.

Almost surely, 2^45704224 is an apocalyptic number.

It is an amenable number.

45704224 is a deficient number, since it is larger than the sum of its proper divisors (44276030).

45704224 is a wasteful number, since it uses less digits than its factorization.

45704224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428267 (or 1428259 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 45704224 is about 6760.4899230751. The cubic root of 45704224 is about 357.5351790247.

Adding to 45704224 its reverse (42240754), we get a palindrome (87944978).

The spelling of 45704224 in words is "forty-five million, seven hundred four thousand, two hundred twenty-four".