22295609 has 4 divisors (see below), whose sum is σ = 25480704. Its totient is φ = 19110516.

The previous prime is 22295599. The next prime is 22295627. The reversal of 22295609 is 90659222.

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 22295609 - 2¹² = 22291513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22295699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592537 + ... + 1592550.

It is an arithmetic number, because the mean of its divisors is an integer number (6370176).

Almost surely, 2^22295609 is an apocalyptic number.

It is an amenable number.

22295609 is a deficient number, since it is larger than the sum of its proper divisors (3185095).

22295609 is an equidigital number, since it uses as much as digits as its factorization.

22295609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185094.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 22295609 is about 4721.8226353814. The cubic root of 22295609 is about 281.4533657383.

The spelling of 22295609 in words is "twenty-two million, two hundred ninety-five thousand, six hundred nine".