63224445 has 16 divisors (see below), whose sum is σ = 107110080. Its totient is φ = 31736064.

The previous prime is 63224431. The next prime is 63224461. The reversal of 63224445 is 54442236.

It is not a de Polignac number, because 63224445 - 2⁹ = 63223933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123715 + ... + 124224.

It is an arithmetic number, because the mean of its divisors is an integer number (6694380).

Almost surely, 2^63224445 is an apocalyptic number.

It is an amenable number.

63224445 is a deficient number, since it is larger than the sum of its proper divisors (43885635).

63224445 is a wasteful number, since it uses less digits than its factorization.

63224445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247964.

The product of its digits is 23040, while the sum is 30.

The square root of 63224445 is about 7951.3800688937. The cubic root of 63224445 is about 398.3776895843.

The spelling of 63224445 in words is "sixty-three million, two hundred twenty-four thousand, four hundred forty-five".