22240420240424 has 16 divisors (see below), whose sum is σ = 41716882465920. Its totient is φ = 11115918249520.

The previous prime is 22240420240393. The next prime is 22240420240459. The reversal of 22240420240424 is 42404202404222.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536461814 + ... + 536503269.

It is an arithmetic number, because the mean of its divisors is an integer number (2607305154120).

Almost surely, 2^{22240420240424} is an apocalyptic number.

It is an amenable number.

22240420240424 is a deficient number, since it is larger than the sum of its proper divisors (19476462225496).

22240420240424 is a wasteful number, since it uses less digits than its factorization.

22240420240424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072967680 (or 1072967676 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 22240420240424 its reverse (42404202404222), we get a palindrome (64644622644646).

The spelling of 22240420240424 in words is "twenty-two trillion, two hundred forty billion, four hundred twenty million, two hundred forty thousand, four hundred twenty-four".