22774298 has 8 divisors (see below), whose sum is σ = 34288320. Its totient is φ = 11344860.

The previous prime is 22774223. The next prime is 22774303. The reversal of 22774298 is 89247722.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20468 + ... + 21551.

It is an arithmetic number, because the mean of its divisors is an integer number (4286040).

Almost surely, 2^22774298 is an apocalyptic number.

22774298 is a deficient number, since it is larger than the sum of its proper divisors (11514022).

22774298 is a wasteful number, since it uses less digits than its factorization.

22774298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42292.

The product of its digits is 112896, while the sum is 41.

The square root of 22774298 is about 4772.2424498342. The cubic root of 22774298 is about 283.4533971736.

The spelling of 22774298 in words is "twenty-two million, seven hundred seventy-four thousand, two hundred ninety-eight".