22548663 has 6 divisors (see below), whose sum is σ = 32570304. Its totient is φ = 15032436.

The previous prime is 22548661. The next prime is 22548697. The reversal of 22548663 is 36684522.

It is not a de Polignac number, because 22548663 - 2¹ = 22548661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22548661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1252695 + ... + 1252712.

It is an arithmetic number, because the mean of its divisors is an integer number (5428384).

Almost surely, 2^22548663 is an apocalyptic number.

22548663 is a deficient number, since it is larger than the sum of its proper divisors (10021641).

22548663 is a wasteful number, since it uses less digits than its factorization.

22548663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505413 (or 2505410 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 22548663 is about 4748.5432503032. The cubic root of 22548663 is about 282.5141893831.

The spelling of 22548663 in words is "twenty-two million, five hundred forty-eight thousand, six hundred sixty-three".