22134535 has 4 divisors (see below), whose sum is σ = 26561448. Its totient is φ = 17707624.

The previous prime is 22134529. The next prime is 22134559. The reversal of 22134535 is 53543122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53543122 = 2 ⋅26771561.

It is a cyclic number.

It is not a de Polignac number, because 22134535 - 2⁷ = 22134407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213449 + ... + 2213458.

It is an arithmetic number, because the mean of its divisors is an integer number (6640362).

Almost surely, 2^22134535 is an apocalyptic number.

22134535 is a deficient number, since it is larger than the sum of its proper divisors (4426913).

22134535 is an equidigital number, since it uses as much as digits as its factorization.

22134535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426912.

The product of its digits is 3600, while the sum is 25.

The square root of 22134535 is about 4704.7353804438. The cubic root of 22134535 is about 280.7739429708.

Adding to 22134535 its reverse (53543122), we get a palindrome (75677657).

The spelling of 22134535 in words is "twenty-two million, one hundred thirty-four thousand, five hundred thirty-five".