22422001143 has 8 divisors (see below), whose sum is σ = 30317072256. Its totient is φ = 14737465400.

The previous prime is 22422001117. The next prime is 22422001153. The reversal of 22422001143 is 34110022422.

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 22422001143 - 2¹⁷ = 22421870071 is a prime.

It is a super-2 number, since 2×22422001143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422001153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52633593 + ... + 52634018.

It is an arithmetic number, because the mean of its divisors is an integer number (3789634032).

Almost surely, 2^22422001143 is an apocalyptic number.

22422001143 is a deficient number, since it is larger than the sum of its proper divisors (7895071113).

22422001143 is a wasteful number, since it uses less digits than its factorization.

22422001143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105267685.

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

Adding to 22422001143 its reverse (34110022422), we get a palindrome (56532023565).

The spelling of 22422001143 in words is "twenty-two billion, four hundred twenty-two million, one thousand, one hundred forty-three".