63022447 has 4 divisors (see below), whose sum is σ = 63038920. Its totient is φ = 63005976.

The previous prime is 63022439. The next prime is 63022471. The reversal of 63022447 is 74422036.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63022447 - 2³ = 63022439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63022847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829 + ... + 11257.

It is an arithmetic number, because the mean of its divisors is an integer number (15759730).

Almost surely, 2^63022447 is an apocalyptic number.

63022447 is a deficient number, since it is larger than the sum of its proper divisors (16473).

63022447 is a wasteful number, since it uses less digits than its factorization.

63022447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16472.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 63022447 is about 7938.6678353487. The cubic root of 63022447 is about 397.9529733247.

The spelling of 63022447 in words is "sixty-three million, twenty-two thousand, four hundred forty-seven".