22196541 has 16 divisors (see below), whose sum is σ = 32509440. Its totient is φ = 13408560.

The previous prime is 22196521. The next prime is 22196563. The reversal of 22196541 is 14569122.

It is not a de Polignac number, because 22196541 - 2¹⁰ = 22195517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22196499 and 22196508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22196501) 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 15 ways as a sum of consecutive naturals, for example, 7155 + ... + 9776.

It is an arithmetic number, because the mean of its divisors is an integer number (2031840).

Almost surely, 2^22196541 is an apocalyptic number.

It is an amenable number.

22196541 is a deficient number, since it is larger than the sum of its proper divisors (10312899).

22196541 is a wasteful number, since it uses less digits than its factorization.

22196541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16976.

The product of its digits is 4320, while the sum is 30.

The square root of 22196541 is about 4711.3205155243. The cubic root of 22196541 is about 281.0358781120.

The spelling of 22196541 in words is "twenty-two million, one hundred ninety-six thousand, five hundred forty-one".