22235440002 has 8 divisors (see below), whose sum is σ = 44470880016. Its totient is φ = 7411813332.

The previous prime is 22235439979. The next prime is 22235440027. The reversal of 22235440002 is 20004453222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

22235440002 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 1852953328 + ... + 1852953339.

It is an arithmetic number, because the mean of its divisors is an integer number (5558860002).

Almost surely, 2^22235440002 is an apocalyptic number.

22235440002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22235440002 is a wasteful number, since it uses less digits than its factorization.

22235440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705906672.

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 22235440002 its reverse (20004453222), we get a palindrome (42239893224).

The spelling of 22235440002 in words is "twenty-two billion, two hundred thirty-five million, four hundred forty thousand, two".