2422663 has 8 divisors (see below), whose sum is σ = 2507648. Its totient is φ = 2339064.

The previous prime is 2422661. The next prime is 2422691. The reversal of 2422663 is 3662242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2422663 - 2¹ = 2422661 is a prime.

It is a d-powerful number, because it can be written as 2¹⁸ + 4⁶ + 2²⁰ + 2²⁰ + 6 + 6³ + 3¹⁰ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4156 + ... + 4702.

It is an arithmetic number, because the mean of its divisors is an integer number (313456).

2^2422663 is an apocalyptic number.

2422663 is a deficient number, since it is larger than the sum of its proper divisors (84985).

2422663 is a wasteful number, since it uses less digits than its factorization.

2422663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its digits is 3456, while the sum is 25.

The square root of 2422663 is about 1556.4906038907. The cubic root of 2422663 is about 134.3066970704.

It can be divided in two parts, 242 and 2663, that multiplied together give a palindrome (644446).

The spelling of 2422663 in words is "two million, four hundred twenty-two thousand, six hundred sixty-three".