22240240024 has 8 divisors (see below), whose sum is σ = 41700450060. Its totient is φ = 11120120008.

The previous prime is 22240240019. The next prime is 22240240051. The reversal of 22240240024 is 42004204222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22240239977 and 22240240004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390014994 + ... + 1390015009.

Almost surely, 2^22240240024 is an apocalyptic number.

It is an amenable number.

22240240024 is a deficient number, since it is larger than the sum of its proper divisors (19460210036).

22240240024 is a wasteful number, since it uses less digits than its factorization.

22240240024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780030009 (or 2780030005 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22240240024 its reverse (42004204222), we get a palindrome (64244444246).

The spelling of 22240240024 in words is "twenty-two billion, two hundred forty million, two hundred forty thousand, twenty-four".