22122141 has 8 divisors (see below), whose sum is σ = 29520960. Its totient is φ = 14735712.

The previous prime is 22122103. The next prime is 22122169. The reversal of 22122141 is 14122122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22122141 - 2⁷ = 22122013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22122141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2536 + ... + 7118.

It is an arithmetic number, because the mean of its divisors is an integer number (3690120).

Almost surely, 2^22122141 is an apocalyptic number.

It is an amenable number.

22122141 is a deficient number, since it is larger than the sum of its proper divisors (7398819).

22122141 is a wasteful number, since it uses less digits than its factorization.

22122141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195.

The product of its digits is 64, while the sum is 15.

The square root of 22122141 is about 4703.4180124671. The cubic root of 22122141 is about 280.7215277147.

Adding to 22122141 its reverse (14122122), we get a palindrome (36244263).

The spelling of 22122141 in words is "twenty-two million, one hundred twenty-two thousand, one hundred forty-one".