22203220124 has 24 divisors (see below), whose sum is σ = 41186144160. Its totient is φ = 10437175296.

The previous prime is 22203220121. The next prime is 22203220129. The reversal of 22203220124 is 42102230222.

It is a junction number, because it is equal to n+sod(n) for n = 22203220096 and 22203220105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203220121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115157 + ... + 240140.

It is an arithmetic number, because the mean of its divisors is an integer number (1716089340).

Almost surely, 2^22203220124 is an apocalyptic number.

It is an amenable number.

22203220124 is a deficient number, since it is larger than the sum of its proper divisors (18982924036).

22203220124 is a wasteful number, since it uses less digits than its factorization.

22203220124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356237 (or 356235 counting only the distinct ones).

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

Adding to 22203220124 its reverse (42102230222), we get a palindrome (64305450346).

The spelling of 22203220124 in words is "twenty-two billion, two hundred three million, two hundred twenty thousand, one hundred twenty-four".