745506224 has 10 divisors (see below), whose sum is σ = 1444418340. Its totient is φ = 372753104.

The previous prime is 745506163. The next prime is 745506233. The reversal of 745506224 is 422605547.

745506224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23297054 + ... + 23297085.

It is an arithmetic number, because the mean of its divisors is an integer number (144441834).

Almost surely, 2^745506224 is an apocalyptic number.

It is an amenable number.

745506224 is a deficient number, since it is larger than the sum of its proper divisors (698912116).

745506224 is a wasteful number, since it uses less digits than its factorization.

745506224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46594147 (or 46594141 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 745506224 is about 27303.9598593318. The cubic root of 745506224 is about 906.7420527956.

The spelling of 745506224 in words is "seven hundred forty-five million, five hundred six thousand, two hundred twenty-four".