22369805 has 8 divisors (see below), whose sum is σ = 27498744. Its totient is φ = 17459200.

The previous prime is 22369801. The next prime is 22369829. The reversal of 22369805 is 50896322.

It can be written as a sum of positive squares in 4 ways, for example, as 119716 + 22250089 = 346^2 + 4717^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22369805 - 2² = 22369801 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 (22369801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54356 + ... + 54765.

It is an arithmetic number, because the mean of its divisors is an integer number (3437343).

Almost surely, 2^22369805 is an apocalyptic number.

It is an amenable number.

22369805 is a deficient number, since it is larger than the sum of its proper divisors (5128939).

22369805 is a wasteful number, since it uses less digits than its factorization.

22369805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109167.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 22369805 is about 4729.6728216654. The cubic root of 22369805 is about 281.7652297163.

The spelling of 22369805 in words is "twenty-two million, three hundred sixty-nine thousand, eight hundred five".