22420230143 has 8 divisors (see below), whose sum is σ = 23024464848. Its totient is φ = 21819760704.

The previous prime is 22420230113. The next prime is 22420230163. The reversal of 22420230143 is 34103202422.

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 22420230143 - 2¹⁶ = 22420164607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420230113) 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, 929246 + ... + 953067.

It is an arithmetic number, because the mean of its divisors is an integer number (2878058106).

Almost surely, 2^22420230143 is an apocalyptic number.

22420230143 is a deficient number, since it is larger than the sum of its proper divisors (604234705).

22420230143 is a wasteful number, since it uses less digits than its factorization.

22420230143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882633.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22420230143 its reverse (34103202422), we get a palindrome (56523432565).

The spelling of 22420230143 in words is "twenty-two billion, four hundred twenty million, two hundred thirty thousand, one hundred forty-three".