22150411 has 4 divisors (see below), whose sum is σ = 22369824. Its totient is φ = 21931000.

The previous prime is 22150393. The next prime is 22150423. The reversal of 22150411 is 11405122.

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

It is a cyclic number.

It is not a de Polignac number, because 22150411 - 2⁹ = 22149899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22150481) 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, 109555 + ... + 109756.

It is an arithmetic number, because the mean of its divisors is an integer number (5592456).

Almost surely, 2^22150411 is an apocalyptic number.

22150411 is a deficient number, since it is larger than the sum of its proper divisors (219413).

22150411 is a wasteful number, since it uses less digits than its factorization.

22150411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219412.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 22150411 is about 4706.4223142425. The cubic root of 22150411 is about 280.8410553183.

Adding to 22150411 its reverse (11405122), we get a palindrome (33555533).

The spelling of 22150411 in words is "twenty-two million, one hundred fifty thousand, four hundred eleven".