22135110533452 has 24 divisors (see below), whose sum is σ = 44270757117440. Its totient is φ = 9486361074960.

The previous prime is 22135110533351. The next prime is 22135110533453. The reversal of 22135110533452 is 25433501153122.

It is a happy number.

It is a super-3 number, since 3×22135110533452³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22135110533453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411802 + ... + 7077217.

Almost surely, 2^{22135110533452} is an apocalyptic number.

It is an amenable number.

22135110533452 is an abundant number, since it is smaller than the sum of its proper divisors (22135646583988).

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

22135110533452 is a wasteful number, since it uses less digits than its factorization.

22135110533452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9572341 (or 9572339 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 22135110533452 its reverse (25433501153122), we get a palindrome (47568611686574).

The spelling of 22135110533452 in words is "twenty-two trillion, one hundred thirty-five billion, one hundred ten million, five hundred thirty-three thousand, four hundred fifty-two".