22224124142 has 32 divisors (see below), whose sum is σ = 36559551744. Its totient is φ = 10048449600.

The previous prime is 22224124127. The next prime is 22224124147. The reversal of 22224124142 is 24142142222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224124147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3925778 + ... + 3931434.

It is an arithmetic number, because the mean of its divisors is an integer number (1142485992).

Almost surely, 2^22224124142 is an apocalyptic number.

22224124142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22224124142 is a deficient number, since it is larger than the sum of its proper divisors (14335427602).

22224124142 is a wasteful number, since it uses less digits than its factorization.

22224124142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6584.

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

Adding to 22224124142 its reverse (24142142222), we get a palindrome (46366266364).

The spelling of 22224124142 in words is "twenty-two billion, two hundred twenty-four million, one hundred twenty-four thousand, one hundred forty-two".