22222040024 has 32 divisors (see below), whose sum is σ = 41864739840. Its totient is φ = 11058180000.

The previous prime is 22222040023. The next prime is 22222040051. The reversal of 22222040024 is 42004022222.

It is a junction number, because it is equal to n+sod(n) for n = 22222039978 and 22222040005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222040021) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3175169 + ... + 3182159.

It is an arithmetic number, because the mean of its divisors is an integer number (1308273120).

Almost surely, 2^22222040024 is an apocalyptic number.

It is an amenable number.

22222040024 is a deficient number, since it is larger than the sum of its proper divisors (19642699816).

22222040024 is a wasteful number, since it uses less digits than its factorization.

22222040024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831 (or 8827 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22222040024 its reverse (42004022222), we get a palindrome (64226062246).

The spelling of 22222040024 in words is "twenty-two billion, two hundred twenty-two million, forty thousand, twenty-four".