63226443 has 16 divisors (see below), whose sum is σ = 97341440. Its totient is φ = 35755776.

The previous prime is 63226441. The next prime is 63226487. The reversal of 63226443 is 34462236.

It is a happy number.

It is not a de Polignac number, because 63226443 - 2¹ = 63226441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63226443.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13483 + ... + 17556.

It is an arithmetic number, because the mean of its divisors is an integer number (6083840).

Almost surely, 2^63226443 is an apocalyptic number.

63226443 is a deficient number, since it is larger than the sum of its proper divisors (34114997).

63226443 is a wasteful number, since it uses less digits than its factorization.

63226443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31146.

The product of its digits is 20736, while the sum is 30.

The square root of 63226443 is about 7951.5057064684. The cubic root of 63226443 is about 398.3818860109.

Adding to 63226443 its reverse (34462236), we get a palindrome (97688679).

The spelling of 63226443 in words is "sixty-three million, two hundred twenty-six thousand, four hundred forty-three".