22040412230 has 32 divisors (see below), whose sum is σ = 40833138528. Its totient is φ = 8560339200.

The previous prime is 22040412223. The next prime is 22040412241. The reversal of 22040412230 is 3221404022.

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, 40877 + ... + 213896.

It is an arithmetic number, because the mean of its divisors is an integer number (1276035579).

Almost surely, 2^22040412230 is an apocalyptic number.

22040412230 is a deficient number, since it is larger than the sum of its proper divisors (18792726298).

22040412230 is a wasteful number, since it uses less digits than its factorization.

22040412230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255032.

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

Adding to 22040412230 its reverse (3221404022), we get a palindrome (25261816252).

The spelling of 22040412230 in words is "twenty-two billion, forty million, four hundred twelve thousand, two hundred thirty".