2022463 has 4 divisors (see below), whose sum is σ = 2025688. Its totient is φ = 2019240.

The previous prime is 2022421. The next prime is 2022469. The reversal of 2022463 is 3642202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3642202 = 2 ⋅1821101.

It is a cyclic number.

It is not a de Polignac number, because 2022463 - 2¹⁷ = 1891391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022469) 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, 333 + ... + 2038.

It is an arithmetic number, because the mean of its divisors is an integer number (506422).

2^2022463 is an apocalyptic number.

2022463 is a deficient number, since it is larger than the sum of its proper divisors (3225).

2022463 is an equidigital number, since it uses as much as digits as its factorization.

2022463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2022463 is about 1422.1332567660. The cubic root of 2022463 is about 126.4620434274.

Adding to 2022463 its reverse (3642202), we get a palindrome (5664665).

It can be divided in two parts, 2022 and 463, that added together give a triangular number (2485 = T₇₀).

The spelling of 2022463 in words is "two million, twenty-two thousand, four hundred sixty-three".