4220463 has 8 divisors (see below), whose sum is σ = 6060208. Its totient is φ = 2597184.

The previous prime is 4220449. The next prime is 4220473. The reversal of 4220463 is 3640224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4220463 - 2⁸ = 4220207 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 (4220423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54070 + ... + 54147.

It is an arithmetic number, because the mean of its divisors is an integer number (757526).

Almost surely, 2^4220463 is an apocalyptic number.

4220463 is a deficient number, since it is larger than the sum of its proper divisors (1839745).

4220463 is a wasteful number, since it uses less digits than its factorization.

4220463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108233.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4220463 is about 2054.3765477633. The cubic root of 4220463 is about 161.6044686989.

Adding to 4220463 its reverse (3640224), we get a palindrome (7860687).

The spelling of 4220463 in words is "four million, two hundred twenty thousand, four hundred sixty-three".