22635133 has 4 divisors (see below), whose sum is σ = 22674940. Its totient is φ = 22595328.

The previous prime is 22635113. The next prime is 22635149. The reversal of 22635133 is 33153622.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22534009 + 101124 = 4747^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 22635133 - 2¹³ = 22626941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22635098 and 22635107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22635113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19038 + ... + 20191.

It is an arithmetic number, because the mean of its divisors is an integer number (5668735).

Almost surely, 2^22635133 is an apocalyptic number.

It is an amenable number.

22635133 is a deficient number, since it is larger than the sum of its proper divisors (39807).

22635133 is an equidigital number, since it uses as much as digits as its factorization.

22635133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39806.

The product of its digits is 3240, while the sum is 25.

The square root of 22635133 is about 4757.6394356866. The cubic root of 22635133 is about 282.8748588294.

Adding to 22635133 its reverse (33153622), we get a palindrome (55788755).

It can be divided in two parts, 2263 and 5133, that added together give a square (7396 = 86²).

The spelling of 22635133 in words is "twenty-two million, six hundred thirty-five thousand, one hundred thirty-three".