22135536324 has 144 divisors (see below), whose sum is σ = 66860277120. Its totient is φ = 6095416320.

The previous prime is 22135536281. The next prime is 22135536331. The reversal of 22135536324 is 42363553122.

22135536324 is a `hidden beast` number, since 2 + 2 + 13 + 5 + 5 + 3 + 632 + 4 = 666.

It is a super-2 number, since 2×22135536324² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138537 + ... + 251919.

It is an arithmetic number, because the mean of its divisors is an integer number (464307480).

Almost surely, 2^22135536324 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 22135536324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33430138560).

22135536324 is an abundant number, since it is smaller than the sum of its proper divisors (44724740796).

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

22135536324 is a wasteful number, since it uses less digits than its factorization.

22135536324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113450 (or 113445 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The spelling of 22135536324 in words is "twenty-two billion, one hundred thirty-five million, five hundred thirty-six thousand, three hundred twenty-four".