22105329 has 4 divisors (see below), whose sum is σ = 29473776. Its totient is φ = 14736884.

The previous prime is 22105327. The next prime is 22105331. The reversal of 22105329 is 92350122.

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 an interprime number because it is at equal distance from previous prime (22105327) and next prime (22105331).

It is a cyclic number.

It is not a de Polignac number, because 22105329 - 2¹ = 22105327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22105299 and 22105308.

It is not an unprimeable number, because it can be changed into a prime (22105327) 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, 3684219 + ... + 3684224.

It is an arithmetic number, because the mean of its divisors is an integer number (7368444).

Almost surely, 2^22105329 is an apocalyptic number.

It is an amenable number.

22105329 is a deficient number, since it is larger than the sum of its proper divisors (7368447).

22105329 is an equidigital number, since it uses as much as digits as its factorization.

22105329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7368446.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 22105329 is about 4701.6304618717. The cubic root of 22105329 is about 280.6503970712.

The spelling of 22105329 in words is "twenty-two million, one hundred five thousand, three hundred twenty-nine".