63226444 has 6 divisors (see below), whose sum is σ = 110646284. Its totient is φ = 31613220.

The previous prime is 63226441. The next prime is 63226487. The reversal of 63226444 is 44462236.

It is not an unprimeable number, because it can be changed into a prime (63226441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7903302 + ... + 7903309.

Almost surely, 2^63226444 is an apocalyptic number.

It is an amenable number.

63226444 is a deficient number, since it is larger than the sum of its proper divisors (47419840).

63226444 is a wasteful number, since it uses less digits than its factorization.

63226444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15806615 (or 15806613 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

The square root of 63226444 is about 7951.5057693496. The cubic root of 63226444 is about 398.3818881112.

The spelling of 63226444 in words is "sixty-three million, two hundred twenty-six thousand, four hundred forty-four".