22984774 has 8 divisors (see below), whose sum is σ = 35976240. Its totient is φ = 10992696.

The previous prime is 22984771. The next prime is 22984781. The reversal of 22984774 is 47748922.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22984774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22984771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249789 + ... + 249880.

It is an arithmetic number, because the mean of its divisors is an integer number (4497030).

Almost surely, 2^22984774 is an apocalyptic number.

22984774 is a deficient number, since it is larger than the sum of its proper divisors (12991466).

22984774 is a wasteful number, since it uses less digits than its factorization.

22984774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499694.

The product of its digits is 225792, while the sum is 43.

The square root of 22984774 is about 4794.2438402735. The cubic root of 22984774 is about 284.3239294675.

The spelling of 22984774 in words is "twenty-two million, nine hundred eighty-four thousand, seven hundred seventy-four".