22984229 has 4 divisors (see below), whose sum is σ = 23023200. Its totient is φ = 22945260.

The previous prime is 22984223. The next prime is 22984253. The reversal of 22984229 is 92248922.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92248922 = 2 ⋅46124461.

It is a cyclic number.

It is not a de Polignac number, because 22984229 - 2²⁰ = 21935653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22984192 and 22984201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22984223) 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, 18587 + ... + 19784.

It is an arithmetic number, because the mean of its divisors is an integer number (5755800).

Almost surely, 2^22984229 is an apocalyptic number.

It is an amenable number.

22984229 is a deficient number, since it is larger than the sum of its proper divisors (38971).

22984229 is an equidigital number, since it uses as much as digits as its factorization.

22984229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38970.

The product of its digits is 41472, while the sum is 38.

The square root of 22984229 is about 4794.1870009419. The cubic root of 22984229 is about 284.3216822151.

The spelling of 22984229 in words is "twenty-two million, nine hundred eighty-four thousand, two hundred twenty-nine".