22535324406 has 96 divisors (see below), whose sum is σ = 59256437760. Its totient is φ = 6042256128.

The previous prime is 22535324401. The next prime is 22535324411. The reversal of 22535324406 is 60442353522.

22535324406 is a `hidden beast` number, since 225 + 3 + 5 + 3 + 24 + 406 = 666.

It is an interprime number because it is at equal distance from previous prime (22535324401) and next prime (22535324411).

It is a super-3 number, since 3×22535324406³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22535324401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 728115 + ... + 758433.

It is an arithmetic number, because the mean of its divisors is an integer number (617254560).

Almost surely, 2^22535324406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22535324406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29628218880).

22535324406 is an abundant number, since it is smaller than the sum of its proper divisors (36721113354).

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

22535324406 is a wasteful number, since it uses less digits than its factorization.

22535324406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30698 (or 30695 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 22535324406 its reverse (60442353522), we get a palindrome (82977677928).

The spelling of 22535324406 in words is "twenty-two billion, five hundred thirty-five million, three hundred twenty-four thousand, four hundred six".