22822849 has 4 divisors (see below), whose sum is σ = 26083264. Its totient is φ = 19562436.

The previous prime is 22822847. The next prime is 22822859. The reversal of 22822849 is 94822822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22822849 - 2¹ = 22822847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22822847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630197 + ... + 1630210.

It is an arithmetic number, because the mean of its divisors is an integer number (6520816).

Almost surely, 2^22822849 is an apocalyptic number.

It is an amenable number.

22822849 is a deficient number, since it is larger than the sum of its proper divisors (3260415).

22822849 is an equidigital number, since it uses as much as digits as its factorization.

22822849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260414.

The product of its digits is 36864, while the sum is 37.

The square root of 22822849 is about 4777.3265536281. The cubic root of 22822849 is about 283.6546793099.

The spelling of 22822849 in words is "twenty-two million, eight hundred twenty-two thousand, eight hundred forty-nine".