22535332 has 6 divisors (see below), whose sum is σ = 39436838. Its totient is φ = 11267664.

The previous prime is 22535327. The next prime is 22535333. The reversal of 22535332 is 23353522.

It can be written as a sum of positive squares in only one way, i.e., 22524516 + 10816 = 4746^2 + 104^2 .

It is a super-3 number, since 3×22535332³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22535297 and 22535306.

It is not an unprimeable number, because it can be changed into a prime (22535333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2816913 + ... + 2816920.

Almost surely, 2^22535332 is an apocalyptic number.

It is an amenable number.

22535332 is a deficient number, since it is larger than the sum of its proper divisors (16901506).

22535332 is a wasteful number, since it uses less digits than its factorization.

22535332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5633837 (or 5633835 counting only the distinct ones).

The product of its digits is 5400, while the sum is 25.

The square root of 22535332 is about 4747.1393491238. The cubic root of 22535332 is about 282.4585033156.

Adding to 22535332 its reverse (23353522), we get a palindrome (45888854).

The spelling of 22535332 in words is "twenty-two million, five hundred thirty-five thousand, three hundred thirty-two".