22142224124 has 12 divisors (see below), whose sum is σ = 41028238944. Its totient is φ = 10419870144.

The previous prime is 22142224121. The next prime is 22142224163. The reversal of 22142224124 is 42142224122.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22142224093 and 22142224102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142224121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162810404 + ... + 162810539.

It is an arithmetic number, because the mean of its divisors is an integer number (3419019912).

Almost surely, 2^22142224124 is an apocalyptic number.

It is an amenable number.

22142224124 is a deficient number, since it is larger than the sum of its proper divisors (18886014820).

22142224124 is a wasteful number, since it uses less digits than its factorization.

22142224124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325620964 (or 325620962 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

Adding to 22142224124 its reverse (42142224122), we get a palindrome (64284448246).

The spelling of 22142224124 in words is "twenty-two billion, one hundred forty-two million, two hundred twenty-four thousand, one hundred twenty-four".