22829636 has 12 divisors (see below), whose sum is σ = 40348140. Its totient is φ = 11301600.

The previous prime is 22829633. The next prime is 22829663. The reversal of 22829636 is 63692822.

It can be written as a sum of positive squares in 2 ways, for example, as 18232900 + 4596736 = 4270^2 + 2144^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22829636.

It is not an unprimeable number, because it can be changed into a prime (22829633) 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, 27851 + ... + 28658.

It is an arithmetic number, because the mean of its divisors is an integer number (3362345).

Almost surely, 2^22829636 is an apocalyptic number.

It is an amenable number.

22829636 is a deficient number, since it is larger than the sum of its proper divisors (17518504).

22829636 is a wasteful number, since it uses less digits than its factorization.

22829636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56614 (or 56612 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 22829636 is about 4778.0368353540. The cubic root of 22829636 is about 283.6827940223.

The spelling of 22829636 in words is "twenty-two million, eight hundred twenty-nine thousand, six hundred thirty-six".