22124061 has 6 divisors (see below), whose sum is σ = 31956990. Its totient is φ = 14749368.

The previous prime is 22124027. The next prime is 22124077. The reversal of 22124061 is 16042122.

It can be written as a sum of positive squares in only one way, i.e., 11431161 + 10692900 = 3381^2 + 3270^2 .

It is not a de Polignac number, because 22124061 - 2¹¹ = 22122013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1229106 + ... + 1229123.

It is an arithmetic number, because the mean of its divisors is an integer number (5326165).

Almost surely, 2^22124061 is an apocalyptic number.

It is an amenable number.

22124061 is a deficient number, since it is larger than the sum of its proper divisors (9832929).

22124061 is a wasteful number, since it uses less digits than its factorization.

22124061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458235 (or 2458232 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 22124061 is about 4703.6221149238. The cubic root of 22124061 is about 280.7296488355.

Adding to 22124061 its reverse (16042122), we get a palindrome (38166183).

The spelling of 22124061 in words is "twenty-two million, one hundred twenty-four thousand, sixty-one".