22021214143 has 8 divisors (see below), whose sum is σ = 22089715200. Its totient is φ = 21952789848.

The previous prime is 22021214087. The next prime is 22021214147. The reversal of 22021214143 is 34141212022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22021214143 is a prime.

It is a super-3 number, since 3×22021214143³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021214147) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 584680 + ... + 621202.

It is an arithmetic number, because the mean of its divisors is an integer number (2761214400).

Almost surely, 2^22021214143 is an apocalyptic number.

22021214143 is a deficient number, since it is larger than the sum of its proper divisors (68501057).

22021214143 is a wasteful number, since it uses less digits than its factorization.

22021214143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38381.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22021214143 its reverse (34141212022), we get a palindrome (56162426165).

The spelling of 22021214143 in words is "twenty-two billion, twenty-one million, two hundred fourteen thousand, one hundred forty-three".