22535133 has 8 divisors (see below), whose sum is σ = 30089568. Its totient is φ = 15002064.

The previous prime is 22535131. The next prime is 22535141. The reversal of 22535133 is 33153522.

It is a happy number.

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

It is not a de Polignac number, because 22535133 - 2¹ = 22535131 is a prime.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2691 + ... + 7232.

It is an arithmetic number, because the mean of its divisors is an integer number (3761196).

Almost surely, 2^22535133 is an apocalyptic number.

It is an amenable number.

22535133 is a deficient number, since it is larger than the sum of its proper divisors (7554435).

22535133 is an equidigital number, since it uses as much as digits as its factorization.

22535133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10683.

The product of its digits is 2700, while the sum is 24.

The square root of 22535133 is about 4747.1183890862. The cubic root of 22535133 is about 282.4576718893.

Adding to 22535133 its reverse (33153522), we get a palindrome (55688655).

The spelling of 22535133 in words is "twenty-two million, five hundred thirty-five thousand, one hundred thirty-three".