22240143001 has 4 divisors (see below), whose sum is σ = 22277648052. Its totient is φ = 22202637952.

The previous prime is 22240142971. The next prime is 22240143041. The reversal of 22240143001 is 10034104222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13460640400 + 8779502601 = 116020^2 + 93699^2 .

It is a cyclic number.

It is not a de Polignac number, because 22240143001 - 2²¹ = 22238045849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22240143001.

It is not an unprimeable number, because it can be changed into a prime (22240143041) 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 3 ways as a sum of consecutive naturals, for example, 18751636 + ... + 18752821.

It is an arithmetic number, because the mean of its divisors is an integer number (5569412013).

Almost surely, 2^22240143001 is an apocalyptic number.

It is an amenable number.

22240143001 is a deficient number, since it is larger than the sum of its proper divisors (37505051).

22240143001 is an equidigital number, since it uses as much as digits as its factorization.

22240143001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37505050.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22240143001 its reverse (10034104222), we get a palindrome (32274247223).

The spelling of 22240143001 in words is "twenty-two billion, two hundred forty million, one hundred forty-three thousand, one".