22010365 has 16 divisors (see below), whose sum is σ = 28562688. Its totient is φ = 16186176.

The previous prime is 22010347. The next prime is 22010389. The reversal of 22010365 is 56301022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22010365 - 2⁹ = 22009853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19404 + ... + 20506.

It is an arithmetic number, because the mean of its divisors is an integer number (1785168).

Almost surely, 2^22010365 is an apocalyptic number.

It is an amenable number.

22010365 is a deficient number, since it is larger than the sum of its proper divisors (6552323).

22010365 is a wasteful number, since it uses less digits than its factorization.

22010365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 22010365 is about 4691.5205424255. The cubic root of 22010365 is about 280.2479309106.

Adding to 22010365 its reverse (56301022), we get a palindrome (78311387).

It can be divided in two parts, 220 and 10365, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 22010365 in words is "twenty-two million, ten thousand, three hundred sixty-five".