22141001 has 8 divisors (see below), whose sum is σ = 22767360. Its totient is φ = 21519792.

The previous prime is 22140977. The next prime is 22141013. The reversal of 22141001 is 10014122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22141001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22141051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8435 + ... + 10743.

It is an arithmetic number, because the mean of its divisors is an integer number (2845920).

Almost surely, 2^22141001 is an apocalyptic number.

It is an amenable number.

22141001 is a deficient number, since it is larger than the sum of its proper divisors (626359).

22141001 is a wasteful number, since it uses less digits than its factorization.

22141001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 22141001 is about 4705.4225102535. The cubic root of 22141001 is about 280.8012804559.

Adding to 22141001 its reverse (10014122), we get a palindrome (32155123).

The spelling of 22141001 in words is "twenty-two million, one hundred forty-one thousand, one".