22188041 has 4 divisors (see below), whose sum is σ = 22267284. Its totient is φ = 22109080.

The previous prime is 22188007. The next prime is 22188053. The reversal of 22188041 is 14088122.

The cubic root of 22188041 is 281.

It is a perfect power (a cube), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 8386816 + 13801225 = 2896^2 + 3715^2 .

It is not a de Polignac number, because 22188041 - 2¹⁴ = 22171657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22188041.

It is not an unprimeable number, because it can be changed into a prime (22188241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78821 + ... + 79101.

It is an arithmetic number, because the mean of its divisors is an integer number (5566821).

Almost surely, 2^22188041 is an apocalyptic number.

It is an amenable number.

22188041 is a deficient number, since it is larger than the sum of its proper divisors (79243).

22188041 is an frugal number, since it uses more digits than its factorization.

22188041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 22188041 is about 4710.4183466015.

The spelling of 22188041 in words is "twenty-two million, one hundred eighty-eight thousand, forty-one".