22004141 has 8 divisors (see below), whose sum is σ = 22769664. Its totient is φ = 21242160.

The previous prime is 22004119. The next prime is 22004149. The reversal of 22004141 is 14140022.

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-22004141 is a prime.

It is a super-2 number, since 2×22004141² = 968364442295762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19700 + ... + 20786.

It is an arithmetic number, because the mean of its divisors is an integer number (2846208).

Almost surely, 2^22004141 is an apocalyptic number.

It is an amenable number.

22004141 is a deficient number, since it is larger than the sum of its proper divisors (765523).

22004141 is a wasteful number, since it uses less digits than its factorization.

22004141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 22004141 is about 4690.8571711362. The cubic root of 22004141 is about 280.2215126366.

Adding to 22004141 its reverse (14140022), we get a palindrome (36144163).

The spelling of 22004141 in words is "twenty-two million, four thousand, one hundred forty-one".