22036581842424 has 32 divisors (see below), whose sum is σ = 55091902619520. Its totient is φ = 7345467545696.

The previous prime is 22036581842419. The next prime is 22036581842447. The reversal of 22036581842424 is 42424818563022.

It is a happy number.

It is a super-2 number, since 2×22036581842424² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669402 + ... + 6672425.

It is an arithmetic number, because the mean of its divisors is an integer number (1721621956860).

Almost surely, 2^{22036581842424} is an apocalyptic number.

22036581842424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22036581842424 is an abundant number, since it is smaller than the sum of its proper divisors (33055320777096).

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

22036581842424 is a wasteful number, since it uses less digits than its factorization.

22036581842424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7466899 (or 7466895 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 51.

The spelling of 22036581842424 in words is "twenty-two trillion, thirty-six billion, five hundred eighty-one million, eight hundred forty-two thousand, four hundred twenty-four".