22822943 has 12 divisors (see below), whose sum is σ = 26962488. Its totient is φ = 19150560.

The previous prime is 22822927. The next prime is 22822957. The reversal of 22822943 is 34922822.

It is not a de Polignac number, because 22822943 - 2⁴ = 22822927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22822903) 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 11 ways as a sum of consecutive naturals, for example, 4280 + ... + 7997.

It is an arithmetic number, because the mean of its divisors is an integer number (2246874).

Almost surely, 2^22822943 is an apocalyptic number.

22822943 is a deficient number, since it is larger than the sum of its proper divisors (4139545).

22822943 is a wasteful number, since it uses less digits than its factorization.

22822943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12314 (or 12301 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 22822943 is about 4777.3363917564. The cubic root of 22822943 is about 283.6550687370.

It can be divided in two parts, 2282 and 2943, that added together give a palindrome (5225).

The spelling of 22822943 in words is "twenty-two million, eight hundred twenty-two thousand, nine hundred forty-three".