22443420324424 has 32 divisors (see below), whose sum is σ = 45929915598240. Its totient is φ = 10196461475200.

The previous prime is 22443420324389. The next prime is 22443420324439. The reversal of 22443420324424 is 42442302434422.

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, 63487957 + ... + 63840484.

It is an arithmetic number, because the mean of its divisors is an integer number (1435309862445).

Almost surely, 2^{22443420324424} is an apocalyptic number.

It is an amenable number.

22443420324424 is an abundant number, since it is smaller than the sum of its proper divisors (23486495273816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22443420324424 is a wasteful number, since it uses less digits than its factorization.

22443420324424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127330461 (or 127330457 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 40.

Adding to 22443420324424 its reverse (42442302434422), we get a palindrome (64885722758846).

The spelling of 22443420324424 in words is "twenty-two trillion, four hundred forty-three billion, four hundred twenty million, three hundred twenty-four thousand, four hundred twenty-four".