6220405463 has 4 divisors (see below), whose sum is σ = 6233840928. Its totient is φ = 6206970000.

The previous prime is 6220405447. The next prime is 6220405483. The reversal of 6220405463 is 3645040226.

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 6220405463 - 2⁴ = 6220405447 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 (6220405483) 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, 6717038 + ... + 6717963.

It is an arithmetic number, because the mean of its divisors is an integer number (1558460232).

Almost surely, 2^6220405463 is an apocalyptic number.

6220405463 is a deficient number, since it is larger than the sum of its proper divisors (13435465).

6220405463 is a wasteful number, since it uses less digits than its factorization.

6220405463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13435464.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 6220405463 is about 78869.5471205458. The cubic root of 6220405463 is about 1839.1037560809.

Adding to 6220405463 its reverse (3645040226), we get a palindrome (9865445689).

The spelling of 6220405463 in words is "six billion, two hundred twenty million, four hundred five thousand, four hundred sixty-three".