22331144230 has 16 divisors (see below), whose sum is σ = 40877349840. Its totient is φ = 8781059872.

The previous prime is 22331144207. The next prime is 22331144249. The reversal of 22331144230 is 3244113322.

It is a junction number, because it is equal to n+sod(n) for n = 22331144195 and 22331144204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18924109 + ... + 18925288.

It is an arithmetic number, because the mean of its divisors is an integer number (2554834365).

Almost surely, 2^22331144230 is an apocalyptic number.

22331144230 is a deficient number, since it is larger than the sum of its proper divisors (18546205610).

22331144230 is a wasteful number, since it uses less digits than its factorization.

22331144230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37849463.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22331144230 its reverse (3244113322), we get a palindrome (25575257552).

The spelling of 22331144230 in words is "twenty-two billion, three hundred thirty-one million, one hundred forty-four thousand, two hundred thirty".