22036705 has 8 divisors (see below), whose sum is σ = 26479872. Its totient is φ = 17605488.

The previous prime is 22036699. The next prime is 22036717. The reversal of 22036705 is 50763022.

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

It is a cyclic number.

It is not a de Polignac number, because 22036705 - 2³ = 22036697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22036705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1762 + ... + 6868.

It is an arithmetic number, because the mean of its divisors is an integer number (3309984).

Almost surely, 2^22036705 is an apocalyptic number.

It is an amenable number.

22036705 is a deficient number, since it is larger than the sum of its proper divisors (4443167).

22036705 is an equidigital number, since it uses as much as digits as its factorization.

22036705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 22036705 is about 4694.3268953067. The cubic root of 22036705 is about 280.3596780786.

Adding to 22036705 its reverse (50763022), we get a palindrome (72799727).

The spelling of 22036705 in words is "twenty-two million, thirty-six thousand, seven hundred five".