22133135 has 4 divisors (see below), whose sum is σ = 26559768. Its totient is φ = 17706504.

The previous prime is 22133129. The next prime is 22133173. The reversal of 22133135 is 53133122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22133135 - 2⁸ = 22132879 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, 2213309 + ... + 2213318.

It is an arithmetic number, because the mean of its divisors is an integer number (6639942).

Almost surely, 2^22133135 is an apocalyptic number.

22133135 is a deficient number, since it is larger than the sum of its proper divisors (4426633).

22133135 is an equidigital number, since it uses as much as digits as its factorization.

22133135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426632.

The product of its digits is 540, while the sum is 20.

The square root of 22133135 is about 4704.5865918272. The cubic root of 22133135 is about 280.7680232348.

Adding to 22133135 its reverse (53133122), we get a palindrome (75266257).

The spelling of 22133135 in words is "twenty-two million, one hundred thirty-three thousand, one hundred thirty-five".