22122122141 has 32 divisors (see below), whose sum is σ = 26263776000. Its totient is φ = 18238390272.

The previous prime is 22122122111. The next prime is 22122122153. The reversal of 22122122141 is 14122122122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22122122141 - 2³⁰ = 21048380317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122122111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21709130 + ... + 21710148.

It is an arithmetic number, because the mean of its divisors is an integer number (820743000).

Almost surely, 2^22122122141 is an apocalyptic number.

It is an amenable number.

22122122141 is a deficient number, since it is larger than the sum of its proper divisors (4141653859).

22122122141 is a wasteful number, since it uses less digits than its factorization.

22122122141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941.

The product of its digits is 256, while the sum is 20.

Adding to 22122122141 its reverse (14122122122), we get a palindrome (36244244263).

The spelling of 22122122141 in words is "twenty-two billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred forty-one".