22134563 has 8 divisors (see below), whose sum is σ = 25417920. Its totient is φ = 19063080.

The previous prime is 22134559. The next prime is 22134583. The reversal of 22134563 is 36543122.

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

It is not a de Polignac number, because 22134563 - 2² = 22134559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22134583) 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, 52745 + ... + 53162.

It is an arithmetic number, because the mean of its divisors is an integer number (3177240).

Almost surely, 2^22134563 is an apocalyptic number.

22134563 is a deficient number, since it is larger than the sum of its proper divisors (3283357).

22134563 is a wasteful number, since it uses less digits than its factorization.

22134563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105937.

The product of its digits is 4320, while the sum is 26.

The square root of 22134563 is about 4704.7383561682. The cubic root of 22134563 is about 280.7740613630.

Adding to 22134563 its reverse (36543122), we get a palindrome (58677685).

It can be divided in two parts, 2213 and 4563, that added together give a palindrome (6776).

The spelling of 22134563 in words is "twenty-two million, one hundred thirty-four thousand, five hundred sixty-three".