22321041 has 4 divisors (see below), whose sum is σ = 29761392. Its totient is φ = 14880692.

The previous prime is 22321021. The next prime is 22321043. The reversal of 22321041 is 14012322.

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 22321041 - 2⁵ = 22321009 is a prime.

It is a super-3 number, since 3×22321041³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22321041.

It is not an unprimeable number, because it can be changed into a prime (22321043) 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, 3720171 + ... + 3720176.

It is an arithmetic number, because the mean of its divisors is an integer number (7440348).

Almost surely, 2^22321041 is an apocalyptic number.

It is an amenable number.

22321041 is a deficient number, since it is larger than the sum of its proper divisors (7440351).

22321041 is an equidigital number, since it uses as much as digits as its factorization.

22321041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7440350.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22321041 is about 4724.5148957327. The cubic root of 22321041 is about 281.5603404959.

Adding to 22321041 its reverse (14012322), we get a palindrome (36333363).

The spelling of 22321041 in words is "twenty-two million, three hundred twenty-one thousand, forty-one".