22535352 has 96 divisors (see below), whose sum is σ = 70992480. Its totient is φ = 6324480.

The previous prime is 22535347. The next prime is 22535369. The reversal of 22535352 is 25353522.

It is a super-3 number, since 3×22535352³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30378 + ... + 31110.

It is an arithmetic number, because the mean of its divisors is an integer number (739505).

Almost surely, 2^22535352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22535352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35496240).

22535352 is an abundant number, since it is smaller than the sum of its proper divisors (48457128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22535352 is a wasteful number, since it uses less digits than its factorization.

22535352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 806 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 22535352 is about 4747.1414556552. The cubic root of 22535352 is about 282.4585868758.

Adding to 22535352 its reverse (25353522), we get a palindrome (47888874).

The spelling of 22535352 in words is "twenty-two million, five hundred thirty-five thousand, three hundred fifty-two".