63222543 has 6 divisors (see below), whose sum is σ = 91321464. Its totient is φ = 42148356.

The previous prime is 63222539. The next prime is 63222559. The reversal of 63222543 is 34522236.

63222543 is a `hidden beast` number, since 632 + 2 + 25 + 4 + 3 = 666.

It is not a de Polignac number, because 63222543 - 2² = 63222539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63222503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3512355 + ... + 3512372.

It is an arithmetic number, because the mean of its divisors is an integer number (15220244).

Almost surely, 2^63222543 is an apocalyptic number.

63222543 is a deficient number, since it is larger than the sum of its proper divisors (28098921).

63222543 is a wasteful number, since it uses less digits than its factorization.

63222543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7024733 (or 7024730 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 63222543 is about 7951.2604661148. The cubic root of 63222543 is about 398.3736947056.

Adding to 63222543 its reverse (34522236), we get a palindrome (97744779).

The spelling of 63222543 in words is "sixty-three million, two hundred twenty-two thousand, five hundred forty-three".