22142424122 has 64 divisors (see below), whose sum is σ = 41536018944. Its totient is φ = 8619782400.

The previous prime is 22142424121. The next prime is 22142424127.

22142424122 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 22142424091 and 22142424100.

It is not an unprimeable number, because it can be changed into a prime (22142424121) 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 31 ways as a sum of consecutive naturals, for example, 3066188 + ... + 3073400.

It is an arithmetic number, because the mean of its divisors is an integer number (649000296).

Almost surely, 2^22142424122 is an apocalyptic number.

22142424122 is a deficient number, since it is larger than the sum of its proper divisors (19393594822).

22142424122 is a wasteful number, since it uses less digits than its factorization.

22142424122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503.

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

The spelling of 22142424122 in words is "twenty-two billion, one hundred forty-two million, four hundred twenty-four thousand, one hundred twenty-two".