22240143002 has 128 divisors (see below), whose sum is σ = 45418475520. Its totient is φ = 7901660160.

The previous prime is 22240142971. The next prime is 22240143041. The reversal of 22240143002 is 20034104222.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 42523913 + ... + 42524435.

It is an arithmetic number, because the mean of its divisors is an integer number (354831840).

Almost surely, 2^22240143002 is an apocalyptic number.

22240143002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22240143002 is an abundant number, since it is smaller than the sum of its proper divisors (23178332518).

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

22240143002 is a wasteful number, since it uses less digits than its factorization.

22240143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22240143002 its reverse (20034104222), we get a palindrome (42274247224).

The spelling of 22240143002 in words is "twenty-two billion, two hundred forty million, one hundred forty-three thousand, two".