22424424142 has 16 divisors (see below), whose sum is σ = 33825330432. Its totient is φ = 11149358080.

The previous prime is 22424424119. The next prime is 22424424157. The reversal of 22424424142 is 24142442422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188978 + ... + 1207690.

It is an arithmetic number, because the mean of its divisors is an integer number (2114083152).

Almost surely, 2^22424424142 is an apocalyptic number.

22424424142 is a deficient number, since it is larger than the sum of its proper divisors (11400906290).

22424424142 is a wasteful number, since it uses less digits than its factorization.

22424424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22043.

The product of its digits is 32768, while the sum is 31.

Adding to 22424424142 its reverse (24142442422), we get a palindrome (46566866564).

The spelling of 22424424142 in words is "twenty-two billion, four hundred twenty-four million, four hundred twenty-four thousand, one hundred forty-two".