22365941 has 4 divisors (see below), whose sum is σ = 24086412. Its totient is φ = 20645472.

The previous prime is 22365929. The next prime is 22365949. The reversal of 22365941 is 14956322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3478225 + 18887716 = 1865^2 + 4346^2 .

It is a cyclic number.

It is not a de Polignac number, because 22365941 - 2¹⁰ = 22364917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22365898 and 22365907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22365949) 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, 860216 + ... + 860241.

It is an arithmetic number, because the mean of its divisors is an integer number (6021603).

Almost surely, 2^22365941 is an apocalyptic number.

It is an amenable number.

22365941 is a deficient number, since it is larger than the sum of its proper divisors (1720471).

22365941 is a wasteful number, since it uses less digits than its factorization.

22365941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720470.

The product of its digits is 12960, while the sum is 32.

The square root of 22365941 is about 4729.2643191093. The cubic root of 22365941 is about 281.7490054125.

The spelling of 22365941 in words is "twenty-two million, three hundred sixty-five thousand, nine hundred forty-one".