22143035230 has 32 divisors (see below), whose sum is σ = 40877561088. Its totient is φ = 8631033600.

The previous prime is 22143035219. The next prime is 22143035251. The reversal of 22143035230 is 3253034122.

It is a junction number, because it is equal to n+sod(n) for n = 22143035195 and 22143035204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322540 + ... + 385120.

It is an arithmetic number, because the mean of its divisors is an integer number (1277423784).

Almost surely, 2^22143035230 is an apocalyptic number.

22143035230 is a deficient number, since it is larger than the sum of its proper divisors (18734525858).

22143035230 is a wasteful number, since it uses less digits than its factorization.

22143035230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63492.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 22143035230 its reverse (3253034122), we get a palindrome (25396069352).

The spelling of 22143035230 in words is "twenty-two billion, one hundred forty-three million, thirty-five thousand, two hundred thirty".