22427941 has 4 divisors (see below), whose sum is σ = 22645792. Its totient is φ = 22210092.

The previous prime is 22427917. The next prime is 22427963. The reversal of 22427941 is 14972422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22427941 - 2¹⁹ = 21903653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22427341) 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, 108771 + ... + 108976.

It is an arithmetic number, because the mean of its divisors is an integer number (5661448).

Almost surely, 2^22427941 is an apocalyptic number.

It is an amenable number.

22427941 is a deficient number, since it is larger than the sum of its proper divisors (217851).

22427941 is a wasteful number, since it uses less digits than its factorization.

22427941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217850.

The product of its digits is 8064, while the sum is 31.

The square root of 22427941 is about 4735.8147134363. The cubic root of 22427941 is about 282.0091080672.

The spelling of 22427941 in words is "twenty-two million, four hundred twenty-seven thousand, nine hundred forty-one".