22773849 has 8 divisors (see below), whose sum is σ = 34703040. Its totient is φ = 13013616.

The previous prime is 22773847. The next prime is 22773851. The reversal of 22773849 is 94837722.

It is an interprime number because it is at equal distance from previous prime (22773847) and next prime (22773851).

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

It is not a de Polignac number, because 22773849 - 2¹ = 22773847 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22773849.

It is not an unprimeable number, because it can be changed into a prime (22773847) 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 7 ways as a sum of consecutive naturals, for example, 542214 + ... + 542255.

It is an arithmetic number, because the mean of its divisors is an integer number (4337880).

Almost surely, 2^22773849 is an apocalyptic number.

It is an amenable number.

22773849 is a deficient number, since it is larger than the sum of its proper divisors (11929191).

22773849 is a wasteful number, since it uses less digits than its factorization.

22773849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084479.

The product of its digits is 169344, while the sum is 42.

The square root of 22773849 is about 4772.1954067284. The cubic root of 22773849 is about 283.4515343806.

The spelling of 22773849 in words is "twenty-two million, seven hundred seventy-three thousand, eight hundred forty-nine".