22548735 has 24 divisors (see below), whose sum is σ = 42638544. Its totient is φ = 10932480.

The previous prime is 22548731. The next prime is 22548737. The reversal of 22548735 is 53784522.

It is not a de Polignac number, because 22548735 - 2² = 22548731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22548735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22548731) 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 23 ways as a sum of consecutive naturals, for example, 22282 + ... + 23271.

It is an arithmetic number, because the mean of its divisors is an integer number (1776606).

Almost surely, 2^22548735 is an apocalyptic number.

22548735 is a deficient number, since it is larger than the sum of its proper divisors (20089809).

22548735 is a wasteful number, since it uses less digits than its factorization.

22548735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45575 (or 45572 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 22548735 is about 4748.5508315696. The cubic root of 22548735 is about 282.5144900809.

It can be divided in two parts, 225487 and 35, that added together give a palindrome (225522).

The spelling of 22548735 in words is "twenty-two million, five hundred forty-eight thousand, seven hundred thirty-five".