22222143002 has 8 divisors (see below), whose sum is σ = 33350464596. Its totient is φ = 11105321472.

The previous prime is 22222142927. The next prime is 22222143007. The reversal of 22222143002 is 20034122222.

It can be written as a sum of positive squares in 2 ways, for example, as 21538791121 + 683351881 = 146761^2 + 26141^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22222143007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2870183 + ... + 2877914.

Almost surely, 2^22222143002 is an apocalyptic number.

22222143002 is a deficient number, since it is larger than the sum of its proper divisors (11128321594).

22222143002 is a wasteful number, since it uses less digits than its factorization.

22222143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750032.

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

Adding to 22222143002 its reverse (20034122222), we get a palindrome (42256265224).

The spelling of 22222143002 in words is "twenty-two billion, two hundred twenty-two million, one hundred forty-three thousand, two".