22000041 has 12 divisors (see below), whose sum is σ = 36317632. Its totient is φ = 12571416.

The previous prime is 22000037. The next prime is 22000061. The reversal of 22000041 is 14000022.

It is not a de Polignac number, because 22000041 - 2² = 22000037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 21999987 and 22000032.

It is not an unprimeable number, because it can be changed into a prime (22000001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174541 + ... + 174666.

Almost surely, 2^22000041 is an apocalyptic number.

22000041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22000041 is a deficient number, since it is larger than the sum of its proper divisors (14317591).

22000041 is a wasteful number, since it uses less digits than its factorization.

22000041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349220 (or 349217 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 22000041 is about 4690.4201304361. The cubic root of 22000041 is about 280.2041071315.

Adding to 22000041 its reverse (14000022), we get a palindrome (36000063).

The spelling of 22000041 in words is "twenty-two million, forty-one", and thus it is an aban number and an uban number.