22045835 has 12 divisors (see below), whose sum is σ = 30774528. Its totient is φ = 15116976.

The previous prime is 22045813. The next prime is 22045841. The reversal of 22045835 is 53854022.

It is not a de Polignac number, because 22045835 - 2²⁴ = 5268619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22045798 and 22045807.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44747 + ... + 45236.

It is an arithmetic number, because the mean of its divisors is an integer number (2564544).

Almost surely, 2^22045835 is an apocalyptic number.

22045835 is a deficient number, since it is larger than the sum of its proper divisors (8728693).

22045835 is an equidigital number, since it uses as much as digits as its factorization.

22045835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90002 (or 89995 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 22045835 is about 4695.2992449896. The cubic root of 22045835 is about 280.3983912232.

Adding to 22045835 its reverse (53854022), we get a palindrome (75899857).

The spelling of 22045835 in words is "twenty-two million, forty-five thousand, eight hundred thirty-five".