22535135 has 16 divisors (see below), whose sum is σ = 31076352. Its totient is φ = 15367200.

The previous prime is 22535131. The next prime is 22535141. The reversal of 22535135 is 53153522.

It is not a de Polignac number, because 22535135 - 2² = 22535131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22535131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5000 + ... + 8370.

It is an arithmetic number, because the mean of its divisors is an integer number (1942272).

Almost surely, 2^22535135 is an apocalyptic number.

22535135 is a deficient number, since it is larger than the sum of its proper divisors (8541217).

22535135 is a wasteful number, since it uses less digits than its factorization.

22535135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574.

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

The square root of 22535135 is about 4747.1185997403. The cubic root of 22535135 is about 282.4576802453.

Adding to 22535135 its reverse (53153522), we get a palindrome (75688657).

The spelling of 22535135 in words is "twenty-two million, five hundred thirty-five thousand, one hundred thirty-five".