22142002143 has 8 divisors (see below), whose sum is σ = 29568302208. Its totient is φ = 14738518424.

The previous prime is 22142002139. The next prime is 22142002147. The reversal of 22142002143 is 34120024122.

It is an interprime number because it is at equal distance from previous prime (22142002139) and next prime (22142002147).

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

It is a cyclic number.

It is not a de Polignac number, because 22142002143 - 2² = 22142002139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142002147) 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, 5701821 + ... + 5705702.

It is an arithmetic number, because the mean of its divisors is an integer number (3696037776).

Almost surely, 2^22142002143 is an apocalyptic number.

22142002143 is a deficient number, since it is larger than the sum of its proper divisors (7426300065).

22142002143 is a wasteful number, since it uses less digits than its factorization.

22142002143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408173.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22142002143 its reverse (34120024122), we get a palindrome (56262026265).

The spelling of 22142002143 in words is "twenty-two billion, one hundred forty-two million, two thousand, one hundred forty-three".