22553135 has 16 divisors (see below), whose sum is σ = 31262112. Its totient is φ = 15436800.

The previous prime is 22553129. The next prime is 22553147. The reversal of 22553135 is 53135522.

It is not a de Polignac number, because 22553135 - 2¹⁸ = 22290991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11126 + ... + 12995.

It is an arithmetic number, because the mean of its divisors is an integer number (1953882).

Almost surely, 2^22553135 is an apocalyptic number.

22553135 is a deficient number, since it is larger than the sum of its proper divisors (8708977).

22553135 is a wasteful number, since it uses less digits than its factorization.

22553135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24154.

The product of its digits is 4500, while the sum is 26.

The square root of 22553135 is about 4749.0141082124. The cubic root of 22553135 is about 282.5328648428.

Adding to 22553135 its reverse (53135522), we get a palindrome (75688657).

The spelling of 22553135 in words is "twenty-two million, five hundred fifty-three thousand, one hundred thirty-five".